858001480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{3064291}}^1$

素因数の和:3064309

約数の個数: 32

約数和(自身を含む): 2206290240

約数和(自身を除く): 1348288760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 3064291, 6128582, 12257164, 15321455, 21450037, 24514328, 30642910, 42900074, 61285820, 85800148, 107250185, 122571640, 171600296, 214500370, 429000740, 858001480]

約数ペア:

[(1, 858001480), (2, 429000740), (4, 214500370), (5, 171600296), (7, 122571640), (8, 107250185), (10, 85800148), (14, 61285820), (20, 42900074), (28, 30642910), (35, 24514328), (40, 21450037), (56, 15321455), (70, 12257164), (140, 6128582), (280, 3064291)]