Q: What is the sum of all factors of the number 98,880 excluding 98,880?

A: 218,112

Why is 218,112 the sum of all factors of 98,880, excluding 98,880?

The factors of the number 98,880 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 103, 120, 160, 192, 206, 240, 309, 320, 412, 480, 515, 618, 824, 960, 1030, 1236, 1545, 1648, 2060, 2472, 3090, 3296, 4120, 4944, 6180, 6592, 8240, 9888, 12360, 16480, 19776, 24720, 32960, 49440, 98880.

If you add them up, you will get the total of 99,098. Now subtract 98,880 to get 218,112