10284080

素因数分解:

$2^4\times 5^1\times {\mathrm{128551}}^1$

素因数の和:128564

約数の個数: 20

約数和(自身を含む): 23910672

約数和(自身を除く): 13626592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 128551, 257102, 514204, 642755, 1028408, 1285510, 2056816, 2571020, 5142040, 10284080]

約数ペア:

[(1, 10284080), (2, 5142040), (4, 2571020), (5, 2056816), (8, 1285510), (10, 1028408), (16, 642755), (20, 514204), (40, 257102), (80, 128551)]