Q: What is the sum of all factors of the number 77,709,140 excluding 77,709,140?
A: 89,215,660
The factors of the number 77,709,140 are: 1, 2, 4, 5, 10, 20, 79, 137, 158, 274, 316, 359, 395, 548, 685, 718, 790, 1370, 1436, 1580, 1795, 2740, 3590, 7180, 10823, 21646, 28361, 43292, 49183, 54115, 56722, 98366, 108230, 113444, 141805, 196732, 216460, 245915, 283610, 491830, 567220, 983660, 3885457, 7770914, 15541828, 19427285, 38854570, 77709140.
If you add them up, you will get the total of 77,709,229. Now subtract 77,709,140 to get 89,215,660