56786560

素因数分解:

$2^7\times 5^1\times {\mathrm{88729}}^1$

素因数の和:88748

約数の個数: 32

約数和(自身を含む): 135756900

約数和(自身を除く): 78970340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 88729, 177458, 354916, 443645, 709832, 887290, 1419664, 1774580, 2839328, 3549160, 5678656, 7098320, 11357312, 14196640, 28393280, 56786560]

約数ペア:

[(1, 56786560), (2, 28393280), (4, 14196640), (5, 11357312), (8, 7098320), (10, 5678656), (16, 3549160), (20, 2839328), (32, 1774580), (40, 1419664), (64, 887290), (80, 709832), (128, 443645), (160, 354916), (320, 177458), (640, 88729)]