Q: What is the sum of all factors of the number 318,400 excluding 318,400?
A: 469,000
The factors of the number 318,400 are: 1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 199, 200, 320, 398, 400, 796, 800, 995, 1592, 1600, 1990, 3184, 3980, 4975, 6368, 7960, 9950, 12736, 15920, 19900, 31840, 39800, 63680, 79600, 159200, 318400.
If you add them up, you will get the total of 318,869. Now subtract 318,400 to get 469,000