8582240

素因数分解:

$2^5\times 5^1\times {\mathrm{53639}}^1$

素因数の和:53654

約数の個数: 24

約数和(自身を含む): 20275920

約数和(自身を除く): 11693680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 53639, 107278, 214556, 268195, 429112, 536390, 858224, 1072780, 1716448, 2145560, 4291120, 8582240]

約数ペア:

[(1, 8582240), (2, 4291120), (4, 2145560), (5, 1716448), (8, 1072780), (10, 858224), (16, 536390), (20, 429112), (32, 268195), (40, 214556), (80, 107278), (160, 53639)]