23446520

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4217}}^1$

素因数の和:4367

約数の個数: 32

約数和(自身を含む): 53146800

約数和(自身を除く): 29700280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 4217, 5560, 8434, 16868, 21085, 33736, 42170, 84340, 168680, 586163, 1172326, 2344652, 2930815, 4689304, 5861630, 11723260, 23446520]

約数ペア:

[(1, 23446520), (2, 11723260), (4, 5861630), (5, 4689304), (8, 2930815), (10, 2344652), (20, 1172326), (40, 586163), (139, 168680), (278, 84340), (556, 42170), (695, 33736), (1112, 21085), (1390, 16868), (2780, 8434), (4217, 5560)]