117690640

素因数分解:

$2^4\times 5^1\times {\mathrm{1471133}}^1$

素因数の和:1471146

約数の個数: 20

約数和(自身を含む): 273630924

約数和(自身を除く): 155940284

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1471133, 2942266, 5884532, 7355665, 11769064, 14711330, 23538128, 29422660, 58845320, 117690640]

約数ペア:

[(1, 117690640), (2, 58845320), (4, 29422660), (5, 23538128), (8, 14711330), (10, 11769064), (16, 7355665), (20, 5884532), (40, 2942266), (80, 1471133)]