27352660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{80449}}^1$

素因数の和:80475

約数の個数: 24

約数和(自身を含む): 60820200

約数和(自身を除く): 33467540

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 80449, 160898, 321796, 402245, 804490, 1367633, 1608980, 2735266, 5470532, 6838165, 13676330, 27352660]

約数ペア:

[(1, 27352660), (2, 13676330), (4, 6838165), (5, 5470532), (10, 2735266), (17, 1608980), (20, 1367633), (34, 804490), (68, 402245), (85, 321796), (170, 160898), (340, 80449)]