82228040

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47807}}^1$

素因数の和:47861

約数の個数: 32

約数和(自身を含む): 189319680

約数和(自身を除く): 107091640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 47807, 95614, 191228, 239035, 382456, 478070, 956140, 1912280, 2055701, 4111402, 8222804, 10278505, 16445608, 20557010, 41114020, 82228040]

約数ペア:

[(1, 82228040), (2, 41114020), (4, 20557010), (5, 16445608), (8, 10278505), (10, 8222804), (20, 4111402), (40, 2055701), (43, 1912280), (86, 956140), (172, 478070), (215, 382456), (344, 239035), (430, 191228), (860, 95614), (1720, 47807)]