8442040

素因数分解:

$2^3\times 5^1\times {\mathrm{211051}}^1$

素因数の和:211062

約数の個数: 16

約数和(自身を含む): 18994680

約数和(自身を除く): 10552640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211051, 422102, 844204, 1055255, 1688408, 2110510, 4221020, 8442040]

約数ペア:

[(1, 8442040), (2, 4221020), (4, 2110510), (5, 1688408), (8, 1055255), (10, 844204), (20, 422102), (40, 211051)]