27237740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{80111}}^1$

素因数の和:80137

約数の個数: 24

約数和(自身を含む): 60564672

約数和(自身を除く): 33326932

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 80111, 160222, 320444, 400555, 801110, 1361887, 1602220, 2723774, 5447548, 6809435, 13618870, 27237740]

約数ペア:

[(1, 27237740), (2, 13618870), (4, 6809435), (5, 5447548), (10, 2723774), (17, 1602220), (20, 1361887), (34, 801110), (68, 400555), (85, 320444), (170, 160222), (340, 80111)]