85192280

素因数分解:

$2^3\times 5^1\times {\mathrm{2129807}}^1$

素因数の和:2129818

約数の個数: 16

約数和(自身を含む): 191682720

約数和(自身を除く): 106490440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2129807, 4259614, 8519228, 10649035, 17038456, 21298070, 42596140, 85192280]

約数ペア:

[(1, 85192280), (2, 42596140), (4, 21298070), (5, 17038456), (8, 10649035), (10, 8519228), (20, 4259614), (40, 2129807)]