103154320

素因数分解:

$2^4\times 5^1\times {\mathrm{1289429}}^1$

素因数の和:1289442

約数の個数: 20

約数和(自身を含む): 239833980

約数和(自身を除く): 136679660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1289429, 2578858, 5157716, 6447145, 10315432, 12894290, 20630864, 25788580, 51577160, 103154320]

約数ペア:

[(1, 103154320), (2, 51577160), (4, 25788580), (5, 20630864), (8, 12894290), (10, 10315432), (16, 6447145), (20, 5157716), (40, 2578858), (80, 1289429)]