22665040

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3881}}^1$

素因数の和:3967

約数の個数: 40

約数和(自身を含む): 53431848

約数和(自身を除く): 30766808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 3881, 5840, 7762, 15524, 19405, 31048, 38810, 62096, 77620, 155240, 283313, 310480, 566626, 1133252, 1416565, 2266504, 2833130, 4533008, 5666260, 11332520, 22665040]

約数ペア:

[(1, 22665040), (2, 11332520), (4, 5666260), (5, 4533008), (8, 2833130), (10, 2266504), (16, 1416565), (20, 1133252), (40, 566626), (73, 310480), (80, 283313), (146, 155240), (292, 77620), (365, 62096), (584, 38810), (730, 31048), (1168, 19405), (1460, 15524), (2920, 7762), (3881, 5840)]