104413040

素因数分解:

$2^4\times 5^1\times {\mathrm{1305163}}^1$

素因数の和:1305176

約数の個数: 20

約数和(自身を含む): 242760504

約数和(自身を除く): 138347464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1305163, 2610326, 5220652, 6525815, 10441304, 13051630, 20882608, 26103260, 52206520, 104413040]

約数ペア:

[(1, 104413040), (2, 52206520), (4, 26103260), (5, 20882608), (8, 13051630), (10, 10441304), (16, 6525815), (20, 5220652), (40, 2610326), (80, 1305163)]