41968880

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2663}}^1$

素因数の和:2873

約数の個数: 40

約数和(自身を含む): 98109792

約数和(自身を除く): 56140912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 394, 788, 985, 1576, 1970, 2663, 3152, 3940, 5326, 7880, 10652, 13315, 15760, 21304, 26630, 42608, 53260, 106520, 213040, 524611, 1049222, 2098444, 2623055, 4196888, 5246110, 8393776, 10492220, 20984440, 41968880]

約数ペア:

[(1, 41968880), (2, 20984440), (4, 10492220), (5, 8393776), (8, 5246110), (10, 4196888), (16, 2623055), (20, 2098444), (40, 1049222), (80, 524611), (197, 213040), (394, 106520), (788, 53260), (985, 42608), (1576, 26630), (1970, 21304), (2663, 15760), (3152, 13315), (3940, 10652), (5326, 7880)]