Q: What is the sum of all factors of the number 115,251,320 excluding 115,251,320?

A: 144,525,400

Why is 144,525,400 the sum of all factors of 115,251,320, excluding 115,251,320?

The factors of the number 115,251,320 are: 1, 2, 4, 5, 8, 10, 20, 40, 643, 1286, 2572, 3215, 4481, 5144, 6430, 8962, 12860, 17924, 22405, 25720, 35848, 44810, 89620, 179240, 2881283, 5762566, 11525132, 14406415, 23050264, 28812830, 57625660, 115251320.

If you add them up, you will get the total of 115,251,464. Now subtract 115,251,320 to get 144,525,400