4044080

素因数分解:

$2^4\times 5^1\times {\mathrm{50551}}^1$

素因数の和:50564

約数の個数: 20

約数和(自身を含む): 9402672

約数和(自身を除く): 5358592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 50551, 101102, 202204, 252755, 404408, 505510, 808816, 1011020, 2022040, 4044080]

約数ペア:

[(1, 4044080), (2, 2022040), (4, 1011020), (5, 808816), (8, 505510), (10, 404408), (16, 252755), (20, 202204), (40, 101102), (80, 50551)]