156969007240

素因数分解:

$2^3\times 5^1\times {\mathrm{3924225181}}^1$

素因数の和:3924225192

約数の個数: 16

約数和(自身を含む): 353180266380

約数和(自身を除く): 196211259140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3924225181, 7848450362, 15696900724, 19621125905, 31393801448, 39242251810, 78484503620, 156969007240]

約数ペア:

[(1, 156969007240), (2, 78484503620), (4, 39242251810), (5, 31393801448), (8, 19621125905), (10, 15696900724), (20, 7848450362), (40, 3924225181)]