4284080

素因数分解:

$2^4\times 5^1\times {\mathrm{53551}}^1$

素因数の和:53564

約数の個数: 20

約数和(自身を含む): 9960672

約数和(自身を除く): 5676592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 53551, 107102, 214204, 267755, 428408, 535510, 856816, 1071020, 2142040, 4284080]

約数ペア:

[(1, 4284080), (2, 2142040), (4, 1071020), (5, 856816), (8, 535510), (10, 428408), (16, 267755), (20, 214204), (40, 107102), (80, 53551)]