203666080

素因数分解:

$2^5\times 5^1\times {\mathrm{1272913}}^1$

素因数の和:1272928

約数の個数: 24

約数和(自身を含む): 481161492

約数和(自身を除く): 277495412

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1272913, 2545826, 5091652, 6364565, 10183304, 12729130, 20366608, 25458260, 40733216, 50916520, 101833040, 203666080]

約数ペア:

[(1, 203666080), (2, 101833040), (4, 50916520), (5, 40733216), (8, 25458260), (10, 20366608), (16, 12729130), (20, 10183304), (32, 6364565), (40, 5091652), (80, 2545826), (160, 1272913)]