34291640

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{19937}}^1$

素因数の和:19991

約数の個数: 32

約数和(自身を含む): 78954480

約数和(自身を除く): 44662840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 19937, 39874, 79748, 99685, 159496, 199370, 398740, 797480, 857291, 1714582, 3429164, 4286455, 6858328, 8572910, 17145820, 34291640]

約数ペア:

[(1, 34291640), (2, 17145820), (4, 8572910), (5, 6858328), (8, 4286455), (10, 3429164), (20, 1714582), (40, 857291), (43, 797480), (86, 398740), (172, 199370), (215, 159496), (344, 99685), (430, 79748), (860, 39874), (1720, 19937)]