13124080

素因数分解:

$2^4\times 5^1\times {\mathrm{164051}}^1$

素因数の和:164064

約数の個数: 20

約数和(自身を含む): 30513672

約数和(自身を除く): 17389592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 164051, 328102, 656204, 820255, 1312408, 1640510, 2624816, 3281020, 6562040, 13124080]

約数ペア:

[(1, 13124080), (2, 6562040), (4, 3281020), (5, 2624816), (8, 1640510), (10, 1312408), (16, 820255), (20, 656204), (40, 328102), (80, 164051)]