Q: What is the sum of all factors of the number 439,680 excluding 439,680?

A: 967,920

Why is 967,920 the sum of all factors of 439,680, excluding 439,680?

The factors of the number 439,680 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 229, 240, 320, 384, 458, 480, 640, 687, 916, 960, 1145, 1374, 1832, 1920, 2290, 2748, 3435, 3664, 4580, 5496, 6870, 7328, 9160, 10992, 13740, 14656, 18320, 21984, 27480, 29312, 36640, 43968, 54960, 73280, 87936, 109920, 146560, 219840, 439680.

If you add them up, you will get the total of 440,647. Now subtract 439,680 to get 967,920