67164080

素因数分解:

$2^4\times 5^1\times {\mathrm{839551}}^1$

素因数の和:839564

約数の個数: 20

約数和(自身を含む): 156156672

約数和(自身を除く): 88992592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 839551, 1679102, 3358204, 4197755, 6716408, 8395510, 13432816, 16791020, 33582040, 67164080]

約数ペア:

[(1, 67164080), (2, 33582040), (4, 16791020), (5, 13432816), (8, 8395510), (10, 6716408), (16, 4197755), (20, 3358204), (40, 1679102), (80, 839551)]