57810760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{206467}}^1$

素因数の和:206485

約数の個数: 32

約数和(自身を含む): 148656960

約数和(自身を除く): 90846200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 206467, 412934, 825868, 1032335, 1445269, 1651736, 2064670, 2890538, 4129340, 5781076, 7226345, 8258680, 11562152, 14452690, 28905380, 57810760]

約数ペア:

[(1, 57810760), (2, 28905380), (4, 14452690), (5, 11562152), (7, 8258680), (8, 7226345), (10, 5781076), (14, 4129340), (20, 2890538), (28, 2064670), (35, 1651736), (40, 1445269), (56, 1032335), (70, 825868), (140, 412934), (280, 206467)]