384040

素因数分解:

$2^3\times 5^1\times {\mathrm{9601}}^1$

素因数の和:9612

約数の個数: 16

約数和(自身を含む): 864180

約数和(自身を除く): 480140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 9601, 19202, 38404, 48005, 76808, 96010, 192020, 384040]

約数ペア:

[(1, 384040), (2, 192020), (4, 96010), (5, 76808), (8, 48005), (10, 38404), (20, 19202), (40, 9601)]