52866640

素因数分解:

$2^4\times 5^1\times {\mathrm{660833}}^1$

素因数の和:660846

約数の個数: 20

約数和(自身を含む): 122915124

約数和(自身を除く): 70048484

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 660833, 1321666, 2643332, 3304165, 5286664, 6608330, 10573328, 13216660, 26433320, 52866640]

約数ペア:

[(1, 52866640), (2, 26433320), (4, 13216660), (5, 10573328), (8, 6608330), (10, 5286664), (16, 3304165), (20, 2643332), (40, 1321666), (80, 660833)]