72244360

素因数分解:

$2^3\times 5^1\times {\mathrm{1291}}^1\times {\mathrm{1399}}^1$

素因数の和:2701

約数の個数: 32

約数和(自身を含む): 162792000

約数和(自身を除く): 90547640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1291, 1399, 2582, 2798, 5164, 5596, 6455, 6995, 10328, 11192, 12910, 13990, 25820, 27980, 51640, 55960, 1806109, 3612218, 7224436, 9030545, 14448872, 18061090, 36122180, 72244360]

約数ペア:

[(1, 72244360), (2, 36122180), (4, 18061090), (5, 14448872), (8, 9030545), (10, 7224436), (20, 3612218), (40, 1806109), (1291, 55960), (1399, 51640), (2582, 27980), (2798, 25820), (5164, 13990), (5596, 12910), (6455, 11192), (6995, 10328)]