145193960

素因数分解:

$2^3\times 5^1\times {\mathrm{359}}^1\times {\mathrm{10111}}^1$

素因数の和:10481

約数の個数: 32

約数和(自身を含む): 327628800

約数和(自身を除く): 182434840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 359, 718, 1436, 1795, 2872, 3590, 7180, 10111, 14360, 20222, 40444, 50555, 80888, 101110, 202220, 404440, 3629849, 7259698, 14519396, 18149245, 29038792, 36298490, 72596980, 145193960]

約数ペア:

[(1, 145193960), (2, 72596980), (4, 36298490), (5, 29038792), (8, 18149245), (10, 14519396), (20, 7259698), (40, 3629849), (359, 404440), (718, 202220), (1436, 101110), (1795, 80888), (2872, 50555), (3590, 40444), (7180, 20222), (10111, 14360)]