996560

素因数分解:

$2^4\times 5^1\times {\mathrm{12457}}^1$

素因数の和:12470

約数の個数: 20

約数和(自身を含む): 2317188

約数和(自身を除く): 1320628

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 12457, 24914, 49828, 62285, 99656, 124570, 199312, 249140, 498280, 996560]

約数ペア:

[(1, 996560), (2, 498280), (4, 249140), (5, 199312), (8, 124570), (10, 99656), (16, 62285), (20, 49828), (40, 24914), (80, 12457)]