39832120

素因数分解:

$2^3\times 5^1\times {\mathrm{457}}^1\times {\mathrm{2179}}^1$

素因数の和:2647

約数の個数: 32

約数和(自身を含む): 89859600

約数和(自身を除く): 50027480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 457, 914, 1828, 2179, 2285, 3656, 4358, 4570, 8716, 9140, 10895, 17432, 18280, 21790, 43580, 87160, 995803, 1991606, 3983212, 4979015, 7966424, 9958030, 19916060, 39832120]

約数ペア:

[(1, 39832120), (2, 19916060), (4, 9958030), (5, 7966424), (8, 4979015), (10, 3983212), (20, 1991606), (40, 995803), (457, 87160), (914, 43580), (1828, 21790), (2179, 18280), (2285, 17432), (3656, 10895), (4358, 9140), (4570, 8716)]