85908040

素因数分解:

$2^3\times 5^1\times {\mathrm{337}}^1\times {\mathrm{6373}}^1$

素因数の和:6721

約数の個数: 32

約数和(自身を含む): 193897080

約数和(自身を除く): 107989040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 337, 674, 1348, 1685, 2696, 3370, 6373, 6740, 12746, 13480, 25492, 31865, 50984, 63730, 127460, 254920, 2147701, 4295402, 8590804, 10738505, 17181608, 21477010, 42954020, 85908040]

約数ペア:

[(1, 85908040), (2, 42954020), (4, 21477010), (5, 17181608), (8, 10738505), (10, 8590804), (20, 4295402), (40, 2147701), (337, 254920), (674, 127460), (1348, 63730), (1685, 50984), (2696, 31865), (3370, 25492), (6373, 13480), (6740, 12746)]