Q: What is the sum of all factors of the number 80,363,780 excluding 80,363,780?

A: 118,741,756

Why is 118,741,756 the sum of all factors of 80,363,780, excluding 80,363,780?

The factors of the number 80,363,780 are: 1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 18517, 37034, 74068, 92585, 129619, 185170, 259238, 370340, 518476, 574027, 648095, 1148054, 1296190, 2296108, 2592380, 2870135, 4018189, 5740270, 8036378, 11480540, 16072756, 20090945, 40181890, 80363780.

If you add them up, you will get the total of 80,363,898. Now subtract 80,363,780 to get 118,741,756