48763720

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{28351}}^1$

素因数の和:28405

約数の個数: 32

約数和(自身を含む): 112273920

約数和(自身を除く): 63510200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 28351, 56702, 113404, 141755, 226808, 283510, 567020, 1134040, 1219093, 2438186, 4876372, 6095465, 9752744, 12190930, 24381860, 48763720]

約数ペア:

[(1, 48763720), (2, 24381860), (4, 12190930), (5, 9752744), (8, 6095465), (10, 4876372), (20, 2438186), (40, 1219093), (43, 1134040), (86, 567020), (172, 283510), (215, 226808), (344, 141755), (430, 113404), (860, 56702), (1720, 28351)]