Q: What is the sum of all factors of the number 181,616,560 excluding 181,616,560?

A: 255,208,160

Why is 255,208,160 the sum of all factors of 181,616,560, excluding 181,616,560?

The factors of the number 181,616,560 are: 1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 78283, 156566, 313132, 391415, 626264, 782830, 1252528, 1565660, 2270207, 3131320, 4540414, 6262640, 9080828, 11351035, 18161656, 22702070, 36323312, 45404140, 90808280, 181616560.

If you add them up, you will get the total of 181,616,815. Now subtract 181,616,560 to get 255,208,160