Q: What is the sum of all factors of the number 65,920 excluding 65,920?

 A: 93,200

Why is 93,200 the sum of all factors of 65,920, excluding 65,920?

The factors of the number 65,920 are: 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 128, 160, 206, 320, 412, 515, 640, 824, 1030, 1648, 2060, 3296, 4120, 6592, 8240, 13184, 16480, 32960, 65920.

If you add them up, you will get the total of 66,013. Now subtract 65,920 to get 93,200


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