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  • Sum of all the divisors of 1440 is Option: 1 4914Option: 2 4200 <di

Sum of all the divisors of 1440 is 

Option: 1

4914


Option: 2

4200 


Option: 3

4410 


Option: 4

5210 


Answers (1)

best_answer

1440 = 2 ^5 \times 3 ^2 \times 5 ^1

Sum of divisors = (1+2+2^2+2^3+2^4+2^5)(3^0+3^1+3^2)(1+5)= 63 \times 13 \times 6 = 4914

 

Posted by

Shailly goel

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