808760780

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{416887}}^1$

素因数の和:416993

約数の個数: 24

約数和(自身を含む): 1715911008

約数和(自身を除く): 907150228

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 416887, 833774, 1667548, 2084435, 4168870, 8337740, 40438039, 80876078, 161752156, 202190195, 404380390, 808760780]

約数ペア:

[(1, 808760780), (2, 404380390), (4, 202190195), (5, 161752156), (10, 80876078), (20, 40438039), (97, 8337740), (194, 4168870), (388, 2084435), (485, 1667548), (970, 833774), (1940, 416887)]