580325840

素因数分解:

$2^4\times 5^1\times {\mathrm{7254073}}^1$

素因数の和:7254086

約数の個数: 20

約数和(自身を含む): 1349257764

約数和(自身を除く): 768931924

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 7254073, 14508146, 29016292, 36270365, 58032584, 72540730, 116065168, 145081460, 290162920, 580325840]

約数ペア:

[(1, 580325840), (2, 290162920), (4, 145081460), (5, 116065168), (8, 72540730), (10, 58032584), (16, 36270365), (20, 29016292), (40, 14508146), (80, 7254073)]