Q: What is the sum of all factors of the number 725,274,320 excluding 725,274,320?

A: 971,117,104

Why is 971,117,104 the sum of all factors of 725,274,320, excluding 725,274,320?

The factors of the number 725,274,320 are: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 167, 334, 668, 835, 1336, 1670, 2672, 3340, 6680, 13360, 54287, 108574, 217148, 271435, 434296, 542870, 868592, 1085740, 2171480, 4342960, 9065929, 18131858, 36263716, 45329645, 72527432, 90659290, 145054864, 181318580, 362637160, 725274320.

If you add them up, you will get the total of 725,275,291. Now subtract 725,274,320 to get 971,117,104