291279545080

素因数分解:

$2^3\times 5^1\times {\mathrm{143287}}^1\times {\mathrm{50821}}^1$

素因数の和:194119

約数の個数: 32

約数和(自身を含む): 655396446240

約数和(自身を除く): 364116901160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50821, 101642, 143287, 203284, 254105, 286574, 406568, 508210, 573148, 716435, 1016420, 1146296, 1432870, 2032840, 2865740, 5731480, 7281988627, 14563977254, 29127954508, 36409943135, 58255909016, 72819886270, 145639772540, 291279545080]

約数ペア:

[(1, 291279545080), (2, 145639772540), (4, 72819886270), (5, 58255909016), (8, 36409943135), (10, 29127954508), (20, 14563977254), (40, 7281988627), (50821, 5731480), (101642, 2865740), (143287, 2032840), (203284, 1432870), (254105, 1146296), (286574, 1016420), (406568, 716435), (508210, 573148)]