141934640

素因数分解:

$2^4\times 5^1\times {\mathrm{1774183}}^1$

素因数の和:1774196

約数の個数: 20

約数和(自身を含む): 329998224

約数和(自身を除く): 188063584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1774183, 3548366, 7096732, 8870915, 14193464, 17741830, 28386928, 35483660, 70967320, 141934640]

約数ペア:

[(1, 141934640), (2, 70967320), (4, 35483660), (5, 28386928), (8, 17741830), (10, 14193464), (16, 8870915), (20, 7096732), (40, 3548366), (80, 1774183)]