104970640

素因数分解:

$2^4\times 5^1\times {\mathrm{1312133}}^1$

素因数の和:1312146

約数の個数: 20

約数和(自身を含む): 244056924

約数和(自身を除く): 139086284

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1312133, 2624266, 5248532, 6560665, 10497064, 13121330, 20994128, 26242660, 52485320, 104970640]

約数ペア:

[(1, 104970640), (2, 52485320), (4, 26242660), (5, 20994128), (8, 13121330), (10, 10497064), (16, 6560665), (20, 5248532), (40, 2624266), (80, 1312133)]