85408060

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{23857}}^1$

素因数の和:24045

約数の個数: 24

約数和(自身を含む): 180366480

約数和(自身を除く): 94958420

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3580, 23857, 47714, 95428, 119285, 238570, 477140, 4270403, 8540806, 17081612, 21352015, 42704030, 85408060]

約数ペア:

[(1, 85408060), (2, 42704030), (4, 21352015), (5, 17081612), (10, 8540806), (20, 4270403), (179, 477140), (358, 238570), (716, 119285), (895, 95428), (1790, 47714), (3580, 23857)]