126967240

素因数分解:

$2^3\times 5^1\times {\mathrm{3174181}}^1$

素因数の和:3174192

約数の個数: 16

約数和(自身を含む): 285676380

約数和(自身を除く): 158709140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3174181, 6348362, 12696724, 15870905, 25393448, 31741810, 63483620, 126967240]

約数ペア:

[(1, 126967240), (2, 63483620), (4, 31741810), (5, 25393448), (8, 15870905), (10, 12696724), (20, 6348362), (40, 3174181)]