83311640

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{48437}}^1$

素因数の和:48491

約数の個数: 32

約数和(自身を含む): 191814480

約数和(自身を除く): 108502840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 48437, 96874, 193748, 242185, 387496, 484370, 968740, 1937480, 2082791, 4165582, 8331164, 10413955, 16662328, 20827910, 41655820, 83311640]

約数ペア:

[(1, 83311640), (2, 41655820), (4, 20827910), (5, 16662328), (8, 10413955), (10, 8331164), (20, 4165582), (40, 2082791), (43, 1937480), (86, 968740), (172, 484370), (215, 387496), (344, 242185), (430, 193748), (860, 96874), (1720, 48437)]