83986640

素因数分解:

$2^4\times 5^1\times {\mathrm{1049833}}^1$

素因数の和:1049846

約数の個数: 20

約数和(自身を含む): 195269124

約数和(自身を除く): 111282484

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1049833, 2099666, 4199332, 5249165, 8398664, 10498330, 16797328, 20996660, 41993320, 83986640]

約数ペア:

[(1, 83986640), (2, 41993320), (4, 20996660), (5, 16797328), (8, 10498330), (10, 8398664), (16, 5249165), (20, 4199332), (40, 2099666), (80, 1049833)]