5665720

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{719}}^1$

素因数の和:927

約数の個数: 32

約数和(自身を含む): 12830400

約数和(自身を除く): 7164680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 719, 788, 985, 1438, 1576, 1970, 2876, 3595, 3940, 5752, 7190, 7880, 14380, 28760, 141643, 283286, 566572, 708215, 1133144, 1416430, 2832860, 5665720]

約数ペア:

[(1, 5665720), (2, 2832860), (4, 1416430), (5, 1133144), (8, 708215), (10, 566572), (20, 283286), (40, 141643), (197, 28760), (394, 14380), (719, 7880), (788, 7190), (985, 5752), (1438, 3940), (1576, 3595), (1970, 2876)]