56742040

素因数分解:

$2^3\times 5^1\times {\mathrm{1418551}}^1$

素因数の和:1418562

約数の個数: 16

約数和(自身を含む): 127669680

約数和(自身を除く): 70927640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1418551, 2837102, 5674204, 7092755, 11348408, 14185510, 28371020, 56742040]

約数ペア:

[(1, 56742040), (2, 28371020), (4, 14185510), (5, 11348408), (8, 7092755), (10, 5674204), (20, 2837102), (40, 1418551)]