133040571920

素因数分解:

$2^4\times 5^1\times {\mathrm{1663007149}}^1$

素因数の和:1663007162

約数の個数: 20

約数和(自身を含む): 309319329900

約数和(自身を除く): 176278757980

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1663007149, 3326014298, 6652028596, 8315035745, 13304057192, 16630071490, 26608114384, 33260142980, 66520285960, 133040571920]

約数ペア:

[(1, 133040571920), (2, 66520285960), (4, 33260142980), (5, 26608114384), (8, 16630071490), (10, 13304057192), (16, 8315035745), (20, 6652028596), (40, 3326014298), (80, 1663007149)]