38738320

素因数分解:

$2^4\times 5^1\times {\mathrm{484229}}^1$

素因数の和:484242

約数の個数: 20

約数和(自身を含む): 90066780

約数和(自身を除く): 51328460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 484229, 968458, 1936916, 2421145, 3873832, 4842290, 7747664, 9684580, 19369160, 38738320]

約数ペア:

[(1, 38738320), (2, 19369160), (4, 9684580), (5, 7747664), (8, 4842290), (10, 3873832), (16, 2421145), (20, 1936916), (40, 968458), (80, 484229)]