124618280

素因数分解:

$2^3\times 5^1\times {\mathrm{3115457}}^1$

素因数の和:3115468

約数の個数: 16

約数和(自身を含む): 280391220

約数和(自身を除く): 155772940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3115457, 6230914, 12461828, 15577285, 24923656, 31154570, 62309140, 124618280]

約数ペア:

[(1, 124618280), (2, 62309140), (4, 31154570), (5, 24923656), (8, 15577285), (10, 12461828), (20, 6230914), (40, 3115457)]