80906960

素因数分解:

$2^4\times 5^1\times {\mathrm{337}}^1\times {\mathrm{3001}}^1$

素因数の和:3351

約数の個数: 40

約数和(自身を含む): 188729736

約数和(自身を除く): 107822776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 337, 674, 1348, 1685, 2696, 3001, 3370, 5392, 6002, 6740, 12004, 13480, 15005, 24008, 26960, 30010, 48016, 60020, 120040, 240080, 1011337, 2022674, 4045348, 5056685, 8090696, 10113370, 16181392, 20226740, 40453480, 80906960]

約数ペア:

[(1, 80906960), (2, 40453480), (4, 20226740), (5, 16181392), (8, 10113370), (10, 8090696), (16, 5056685), (20, 4045348), (40, 2022674), (80, 1011337), (337, 240080), (674, 120040), (1348, 60020), (1685, 48016), (2696, 30010), (3001, 26960), (3370, 24008), (5392, 15005), (6002, 13480), (6740, 12004)]