40106815

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1471}}^1$

素因数の和:1543

約数の個数: 32

約数和(自身を含む): 59351040

約数和(自身を除く): 19244225

約数列:

[1, 5, 7, 19, 35, 41, 95, 133, 205, 287, 665, 779, 1435, 1471, 3895, 5453, 7355, 10297, 27265, 27949, 51485, 60311, 139745, 195643, 301555, 422177, 978215, 1145909, 2110885, 5729545, 8021363, 40106815]

約数ペア:

[(1, 40106815), (5, 8021363), (7, 5729545), (19, 2110885), (35, 1145909), (41, 978215), (95, 422177), (133, 301555), (205, 195643), (287, 139745), (665, 60311), (779, 51485), (1435, 27949), (1471, 27265), (3895, 10297), (5453, 7355)]