85536890

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{2969}}^1$

素因数の和:3086

約数の個数: 32

約数和(自身を含む): 159952320

約数和(自身を除く): 74415430

約数列:

[1, 2, 5, 10, 43, 67, 86, 134, 215, 335, 430, 670, 2881, 2969, 5762, 5938, 14405, 14845, 28810, 29690, 127667, 198923, 255334, 397846, 638335, 994615, 1276670, 1989230, 8553689, 17107378, 42768445, 85536890]

約数ペア:

[(1, 85536890), (2, 42768445), (5, 17107378), (10, 8553689), (43, 1989230), (67, 1276670), (86, 994615), (134, 638335), (215, 397846), (335, 255334), (430, 198923), (670, 127667), (2881, 29690), (2969, 28810), (5762, 14845), (5938, 14405)]