13826080

素因数分解:

$2^5\times 5^1\times {\mathrm{86413}}^1$

素因数の和:86428

約数の個数: 24

約数和(自身を含む): 32664492

約数和(自身を除く): 18838412

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 86413, 172826, 345652, 432065, 691304, 864130, 1382608, 1728260, 2765216, 3456520, 6913040, 13826080]

約数ペア:

[(1, 13826080), (2, 6913040), (4, 3456520), (5, 2765216), (8, 1728260), (10, 1382608), (16, 864130), (20, 691304), (32, 432065), (40, 345652), (80, 172826), (160, 86413)]