40266040

素因数分解:

$2^3\times 5^1\times {\mathrm{1006651}}^1$

素因数の和:1006662

約数の個数: 16

約数和(自身を含む): 90598680

約数和(自身を除く): 50332640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1006651, 2013302, 4026604, 5033255, 8053208, 10066510, 20133020, 40266040]

約数ペア:

[(1, 40266040), (2, 20133020), (4, 10066510), (5, 8053208), (8, 5033255), (10, 4026604), (20, 2013302), (40, 1006651)]