Q: What is the sum of all factors of the number 25,521,040 excluding 25,521,040?

A: 34,832,240

Why is 34,832,240 the sum of all factors of 25,521,040, excluding 25,521,040?

The factors of the number 25,521,040 are: 1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4720, 5407, 10814, 21628, 27035, 43256, 54070, 86512, 108140, 216280, 319013, 432560, 638026, 1276052, 1595065, 2552104, 3190130, 5104208, 6380260, 12760520, 25521040.

If you add them up, you will get the total of 25,521,074. Now subtract 25,521,040 to get 34,832,240