85392880

素因数分解:

$2^4\times 5^1\times {\mathrm{1067411}}^1$

素因数の和:1067424

約数の個数: 20

約数和(自身を含む): 198538632

約数和(自身を除く): 113145752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1067411, 2134822, 4269644, 5337055, 8539288, 10674110, 17078576, 21348220, 42696440, 85392880]

約数ペア:

[(1, 85392880), (2, 42696440), (4, 21348220), (5, 17078576), (8, 10674110), (10, 8539288), (16, 5337055), (20, 4269644), (40, 2134822), (80, 1067411)]