8459080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{30211}}^1$

素因数の和:30229

約数の個数: 32

約数和(自身を含む): 21752640

約数和(自身を除く): 13293560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 30211, 60422, 120844, 151055, 211477, 241688, 302110, 422954, 604220, 845908, 1057385, 1208440, 1691816, 2114770, 4229540, 8459080]

約数ペア:

[(1, 8459080), (2, 4229540), (4, 2114770), (5, 1691816), (7, 1208440), (8, 1057385), (10, 845908), (14, 604220), (20, 422954), (28, 302110), (35, 241688), (40, 211477), (56, 151055), (70, 120844), (140, 60422), (280, 30211)]