38996560

素因数分解:

$2^4\times 5^1\times {\mathrm{487457}}^1$

素因数の和:487470

約数の個数: 20

約数和(自身を含む): 90667188

約数和(自身を除く): 51670628

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 487457, 974914, 1949828, 2437285, 3899656, 4874570, 7799312, 9749140, 19498280, 38996560]

約数ペア:

[(1, 38996560), (2, 19498280), (4, 9749140), (5, 7799312), (8, 4874570), (10, 3899656), (16, 2437285), (20, 1949828), (40, 974914), (80, 487457)]