161005510

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{40151}}^1$

素因数の和:40559

約数の個数: 16

約数和(自身を含む): 290539872

約数和(自身を除く): 129534362

約数列:

[1, 2, 5, 10, 401, 802, 2005, 4010, 40151, 80302, 200755, 401510, 16100551, 32201102, 80502755, 161005510]

約数ペア:

[(1, 161005510), (2, 80502755), (5, 32201102), (10, 16100551), (401, 401510), (802, 200755), (2005, 80302), (4010, 40151)]