40481240

素因数分解:

$2^3\times 5^1\times {\mathrm{1012031}}^1$

素因数の和:1012042

約数の個数: 16

約数和(自身を含む): 91082880

約数和(自身を除く): 50601640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1012031, 2024062, 4048124, 5060155, 8096248, 10120310, 20240620, 40481240]

約数ペア:

[(1, 40481240), (2, 20240620), (4, 10120310), (5, 8096248), (8, 5060155), (10, 4048124), (20, 2024062), (40, 1012031)]