40835640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{340297}}^1$

素因数の和:340311

約数の個数: 32

約数和(自身を含む): 122507280

約数和(自身を除く): 81671640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 340297, 680594, 1020891, 1361188, 1701485, 2041782, 2722376, 3402970, 4083564, 5104455, 6805940, 8167128, 10208910, 13611880, 20417820, 40835640]

約数ペア:

[(1, 40835640), (2, 20417820), (3, 13611880), (4, 10208910), (5, 8167128), (6, 6805940), (8, 5104455), (10, 4083564), (12, 3402970), (15, 2722376), (20, 2041782), (24, 1701485), (30, 1361188), (40, 1020891), (60, 680594), (120, 340297)]