Q: What is the sum of all factors of the number 385,120 excluding 385,120?

A: 567,440

Why is 567,440 the sum of all factors of 385,120, excluding 385,120?

The factors of the number 385,120 are: 1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 83, 116, 145, 160, 166, 232, 290, 332, 415, 464, 580, 664, 830, 928, 1160, 1328, 1660, 2320, 2407, 2656, 3320, 4640, 4814, 6640, 9628, 12035, 13280, 19256, 24070, 38512, 48140, 77024, 96280, 192560, 385120.

If you add them up, you will get the total of 385,687. Now subtract 385,120 to get 567,440