8742040

素因数分解:

$2^3\times 5^1\times {\mathrm{218551}}^1$

素因数の和:218562

約数の個数: 16

約数和(自身を含む): 19669680

約数和(自身を除く): 10927640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 218551, 437102, 874204, 1092755, 1748408, 2185510, 4371020, 8742040]

約数ペア:

[(1, 8742040), (2, 4371020), (4, 2185510), (5, 1748408), (8, 1092755), (10, 874204), (20, 437102), (40, 218551)]