85085320

素因数分解:

$2^3\times 5^1\times {\mathrm{2127133}}^1$

素因数の和:2127144

約数の個数: 16

約数和(自身を含む): 191442060

約数和(自身を除く): 106356740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2127133, 4254266, 8508532, 10635665, 17017064, 21271330, 42542660, 85085320]

約数ペア:

[(1, 85085320), (2, 42542660), (4, 21271330), (5, 17017064), (8, 10635665), (10, 8508532), (20, 4254266), (40, 2127133)]