258672080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{170179}}^1$

素因数の和:170211

約数の個数: 40

約数和(自身を含む): 633069600

約数和(自身を除く): 374397520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 170179, 340358, 680716, 850895, 1361432, 1701790, 2722864, 3233401, 3403580, 6466802, 6807160, 12933604, 13614320, 16167005, 25867208, 32334010, 51734416, 64668020, 129336040, 258672080]

約数ペア:

[(1, 258672080), (2, 129336040), (4, 64668020), (5, 51734416), (8, 32334010), (10, 25867208), (16, 16167005), (19, 13614320), (20, 12933604), (38, 6807160), (40, 6466802), (76, 3403580), (80, 3233401), (95, 2722864), (152, 1701790), (190, 1361432), (304, 850895), (380, 680716), (760, 340358), (1520, 170179)]