40745180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{291037}}^1$

素因数の和:291053

約数の個数: 24

約数和(自身を含む): 97788768

約数和(自身を除く): 57043588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 291037, 582074, 1164148, 1455185, 2037259, 2910370, 4074518, 5820740, 8149036, 10186295, 20372590, 40745180]

約数ペア:

[(1, 40745180), (2, 20372590), (4, 10186295), (5, 8149036), (7, 5820740), (10, 4074518), (14, 2910370), (20, 2037259), (28, 1455185), (35, 1164148), (70, 582074), (140, 291037)]