33690640

素因数分解:

$2^4\times 5^1\times {\mathrm{421133}}^1$

素因数の和:421146

約数の個数: 20

約数和(自身を含む): 78330924

約数和(自身を除く): 44640284

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 421133, 842266, 1684532, 2105665, 3369064, 4211330, 6738128, 8422660, 16845320, 33690640]

約数ペア:

[(1, 33690640), (2, 16845320), (4, 8422660), (5, 6738128), (8, 4211330), (10, 3369064), (16, 2105665), (20, 1684532), (40, 842266), (80, 421133)]