84996920

素因数分解:

$2^3\times 5^1\times {\mathrm{1429}}^1\times {\mathrm{1487}}^1$

素因数の和:2927

約数の個数: 32

約数和(自身を含む): 191505600

約数和(自身を除く): 106508680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1429, 1487, 2858, 2974, 5716, 5948, 7145, 7435, 11432, 11896, 14290, 14870, 28580, 29740, 57160, 59480, 2124923, 4249846, 8499692, 10624615, 16999384, 21249230, 42498460, 84996920]

約数ペア:

[(1, 84996920), (2, 42498460), (4, 21249230), (5, 16999384), (8, 10624615), (10, 8499692), (20, 4249846), (40, 2124923), (1429, 59480), (1487, 57160), (2858, 29740), (2974, 28580), (5716, 14870), (5948, 14290), (7145, 11896), (7435, 11432)]