8561240

素因数分解:

$2^3\times 5^1\times {\mathrm{214031}}^1$

素因数の和:214042

約数の個数: 16

約数和(自身を含む): 19262880

約数和(自身を除く): 10701640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 214031, 428062, 856124, 1070155, 1712248, 2140310, 4280620, 8561240]

約数ペア:

[(1, 8561240), (2, 4280620), (4, 2140310), (5, 1712248), (8, 1070155), (10, 856124), (20, 428062), (40, 214031)]