9581240

素因数分解:

$2^3\times 5^1\times {\mathrm{239531}}^1$

素因数の和:239542

約数の個数: 16

約数和(自身を含む): 21557880

約数和(自身を除く): 11976640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239531, 479062, 958124, 1197655, 1916248, 2395310, 4790620, 9581240]

約数ペア:

[(1, 9581240), (2, 4790620), (4, 2395310), (5, 1916248), (8, 1197655), (10, 958124), (20, 479062), (40, 239531)]