66002320

素因数分解:

$2^4\times 5^1\times {\mathrm{825029}}^1$

素因数の和:825042

約数の個数: 20

約数和(自身を含む): 153455580

約数和(自身を除く): 87453260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 825029, 1650058, 3300116, 4125145, 6600232, 8250290, 13200464, 16500580, 33001160, 66002320]

約数ペア:

[(1, 66002320), (2, 33001160), (4, 16500580), (5, 13200464), (8, 8250290), (10, 6600232), (16, 4125145), (20, 3300116), (40, 1650058), (80, 825029)]