Q: What is the sum of all factors of the number 550,400 excluding 550,400?

A: 844,972

Why is 844,972 the sum of all factors of 550,400, excluding 550,400?

The factors of the number 550,400 are: 1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 64, 80, 86, 100, 128, 160, 172, 200, 215, 256, 320, 344, 400, 430, 512, 640, 688, 800, 860, 1075, 1280, 1376, 1600, 1720, 2150, 2560, 2752, 3200, 3440, 4300, 5504, 6400, 6880, 8600, 11008, 12800, 13760, 17200, 22016, 27520, 34400, 55040, 68800, 110080, 137600, 275200, 550400.

If you add them up, you will get the total of 551,244. Now subtract 550,400 to get 844,972