806736880

素因数分解:

$2^4\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{9781}}^1$

素因数の和:10825

約数の個数: 40

約数和(自身を含む): 1877674464

約数和(自身を除く): 1070937584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1031, 2062, 4124, 5155, 8248, 9781, 10310, 16496, 19562, 20620, 39124, 41240, 48905, 78248, 82480, 97810, 156496, 195620, 391240, 782480, 10084211, 20168422, 40336844, 50421055, 80673688, 100842110, 161347376, 201684220, 403368440, 806736880]

約数ペア:

[(1, 806736880), (2, 403368440), (4, 201684220), (5, 161347376), (8, 100842110), (10, 80673688), (16, 50421055), (20, 40336844), (40, 20168422), (80, 10084211), (1031, 782480), (2062, 391240), (4124, 195620), (5155, 156496), (8248, 97810), (9781, 82480), (10310, 78248), (16496, 48905), (19562, 41240), (20620, 39124)]