Q: What is the sum of all factors of the number 65,165,600 excluding 65,165,600?

A: 93,921,874

Why is 93,921,874 the sum of all factors of 65,165,600, excluding 65,165,600?

The factors of the number 65,165,600 are: 1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 81457, 162914, 325828, 407285, 651656, 814570, 1303312, 1629140, 2036425, 2606624, 3258280, 4072850, 6516560, 8145700, 13033120, 16291400, 32582800, 65165600.

If you add them up, you will get the total of 65,165,693. Now subtract 65,165,600 to get 93,921,874