Q: What is the sum of all factors of the number 105,871,280 excluding 105,871,280?

A: 141,397,120

Why is 141,397,120 the sum of all factors of 105,871,280, excluding 105,871,280?

The factors of the number 105,871,280 are: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 229, 458, 916, 1145, 1832, 2290, 3664, 4580, 5779, 9160, 11558, 18320, 23116, 28895, 46232, 57790, 92464, 115580, 231160, 462320, 1323391, 2646782, 5293564, 6616955, 10587128, 13233910, 21174256, 26467820, 52935640, 105871280.

If you add them up, you will get the total of 105,871,421. Now subtract 105,871,280 to get 141,397,120