Q: What is the sum of all factors of the number 381,178,880 excluding 381,178,880?

A: 533,216,020

Why is 533,216,020 the sum of all factors of 381,178,880, excluding 381,178,880?

The factors of the number 381,178,880 are: 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 74449, 148898, 297796, 372245, 595592, 744490, 1191184, 1488980, 2382368, 2977960, 4764736, 5955920, 9529472, 11911840, 19058944, 23823680, 38117888, 47647360, 76235776, 95294720, 190589440, 381178880.

If you add them up, you will get the total of 381,179,413. Now subtract 381,178,880 to get 533,216,020