85169990

素因数分解:

$2^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{47581}}^1$

素因数の和:47767

約数の個数: 16

約数和(自身を含む): 154165680

約数和(自身を除く): 68995690

約数列:

[1, 2, 5, 10, 179, 358, 895, 1790, 47581, 95162, 237905, 475810, 8516999, 17033998, 42584995, 85169990]

約数ペア:

[(1, 85169990), (2, 42584995), (5, 17033998), (10, 8516999), (179, 475810), (358, 237905), (895, 95162), (1790, 47581)]