Q: What is the sum of all factors of the number 388,600 excluding 388,600?

A: 560,000

Why is 560,000 the sum of all factors of 388,600, excluding 388,600?

The factors of the number 388,600 are: 1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 67, 100, 116, 134, 145, 200, 232, 268, 290, 335, 536, 580, 670, 725, 1160, 1340, 1450, 1675, 1943, 2680, 2900, 3350, 3886, 5800, 6700, 7772, 9715, 13400, 15544, 19430, 38860, 48575, 77720, 97150, 194300, 388600.

If you add them up, you will get the total of 389,160. Now subtract 388,600 to get 560,000