23748040

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13807}}^1$

素因数の和:13861

約数の個数: 32

約数和(自身を含む): 54679680

約数和(自身を除く): 30931640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 13807, 27614, 55228, 69035, 110456, 138070, 276140, 552280, 593701, 1187402, 2374804, 2968505, 4749608, 5937010, 11874020, 23748040]

約数ペア:

[(1, 23748040), (2, 11874020), (4, 5937010), (5, 4749608), (8, 2968505), (10, 2374804), (20, 1187402), (40, 593701), (43, 552280), (86, 276140), (172, 138070), (215, 110456), (344, 69035), (430, 55228), (860, 27614), (1720, 13807)]