27407740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{80611}}^1$

素因数の和:80637

約数の個数: 24

約数和(自身を含む): 60942672

約数和(自身を除く): 33534932

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 80611, 161222, 322444, 403055, 806110, 1370387, 1612220, 2740774, 5481548, 6851935, 13703870, 27407740]

約数ペア:

[(1, 27407740), (2, 13703870), (4, 6851935), (5, 5481548), (10, 2740774), (17, 1612220), (20, 1370387), (34, 806110), (68, 403055), (85, 322444), (170, 161222), (340, 80611)]