Q: What is the sum of all factors of the number 561,920 excluding 561,920?
A: 787,120
The factors of the number 561,920 are: 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 439, 640, 878, 1280, 1756, 2195, 3512, 4390, 7024, 8780, 14048, 17560, 28096, 35120, 56192, 70240, 112384, 140480, 280960, 561920.
If you add them up, you will get the total of 562,707. Now subtract 561,920 to get 787,120