11657164040

素因数分解:

$2^3\times 5^1\times {\mathrm{2137}}^1\times {\mathrm{136373}}^1$

素因数の和:138521

約数の個数: 32

約数和(自身を含む): 26241085080

約数和(自身を除く): 14583921040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2137, 4274, 8548, 10685, 17096, 21370, 42740, 85480, 136373, 272746, 545492, 681865, 1090984, 1363730, 2727460, 5454920, 291429101, 582858202, 1165716404, 1457145505, 2331432808, 2914291010, 5828582020, 11657164040]

約数ペア:

[(1, 11657164040), (2, 5828582020), (4, 2914291010), (5, 2331432808), (8, 1457145505), (10, 1165716404), (20, 582858202), (40, 291429101), (2137, 5454920), (4274, 2727460), (8548, 1363730), (10685, 1090984), (17096, 681865), (21370, 545492), (42740, 272746), (85480, 136373)]