70107280

素因数分解:

$2^4\times 5^1\times {\mathrm{876341}}^1$

素因数の和:876354

約数の個数: 20

約数和(自身を含む): 162999612

約数和(自身を除く): 92892332

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 876341, 1752682, 3505364, 4381705, 7010728, 8763410, 14021456, 17526820, 35053640, 70107280]

約数ペア:

[(1, 70107280), (2, 35053640), (4, 17526820), (5, 14021456), (8, 8763410), (10, 7010728), (16, 4381705), (20, 3505364), (40, 1752682), (80, 876341)]