40812650

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{15401}}^1$

素因数の和:15466

約数の個数: 24

約数和(自身を含む): 77348844

約数和(自身を除く): 36536194

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 265, 530, 1325, 2650, 15401, 30802, 77005, 154010, 385025, 770050, 816253, 1632506, 4081265, 8162530, 20406325, 40812650]

約数ペア:

[(1, 40812650), (2, 20406325), (5, 8162530), (10, 4081265), (25, 1632506), (50, 816253), (53, 770050), (106, 385025), (265, 154010), (530, 77005), (1325, 30802), (2650, 15401)]