47507920

素因数分解:

$2^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{2663}}^1$

素因数の和:2899

約数の個数: 40

約数和(自身を含む): 110992896

約数和(自身を除く): 63484976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 223, 446, 892, 1115, 1784, 2230, 2663, 3568, 4460, 5326, 8920, 10652, 13315, 17840, 21304, 26630, 42608, 53260, 106520, 213040, 593849, 1187698, 2375396, 2969245, 4750792, 5938490, 9501584, 11876980, 23753960, 47507920]

約数ペア:

[(1, 47507920), (2, 23753960), (4, 11876980), (5, 9501584), (8, 5938490), (10, 4750792), (16, 2969245), (20, 2375396), (40, 1187698), (80, 593849), (223, 213040), (446, 106520), (892, 53260), (1115, 42608), (1784, 26630), (2230, 21304), (2663, 17840), (3568, 13315), (4460, 10652), (5326, 8920)]