Q: What is the sum of all factors of the number 391,400 excluding 391,400?
A: 575,800
The factors of the number 391,400 are: 1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 103, 152, 190, 200, 206, 380, 412, 475, 515, 760, 824, 950, 1030, 1900, 1957, 2060, 2575, 3800, 3914, 4120, 5150, 7828, 9785, 10300, 15656, 19570, 20600, 39140, 48925, 78280, 97850, 195700, 391400.
If you add them up, you will get the total of 391,975. Now subtract 391,400 to get 575,800