69282320

素因数分解:

$2^4\times 5^1\times {\mathrm{866029}}^1$

素因数の和:866042

約数の個数: 20

約数和(自身を含む): 161081580

約数和(自身を除く): 91799260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 866029, 1732058, 3464116, 4330145, 6928232, 8660290, 13856464, 17320580, 34641160, 69282320]

約数ペア:

[(1, 69282320), (2, 34641160), (4, 17320580), (5, 13856464), (8, 8660290), (10, 6928232), (16, 4330145), (20, 3464116), (40, 1732058), (80, 866029)]