26888880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{563}}^1$

素因数の和:778

約数の個数: 80

約数和(自身を含む): 83923200

約数和(自身を除く): 57034320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 199, 240, 398, 563, 597, 796, 995, 1126, 1194, 1592, 1689, 1990, 2252, 2388, 2815, 2985, 3184, 3378, 3980, 4504, 4776, 5630, 5970, 6756, 7960, 8445, 9008, 9552, 11260, 11940, 13512, 15920, 16890, 22520, 23880, 27024, 33780, 45040, 47760, 67560, 112037, 135120, 224074, 336111, 448148, 560185, 672222, 896296, 1120370, 1344444, 1680555, 1792592, 2240740, 2688888, 3361110, 4481480, 5377776, 6722220, 8962960, 13444440, 26888880]

約数ペア:

[(1, 26888880), (2, 13444440), (3, 8962960), (4, 6722220), (5, 5377776), (6, 4481480), (8, 3361110), (10, 2688888), (12, 2240740), (15, 1792592), (16, 1680555), (20, 1344444), (24, 1120370), (30, 896296), (40, 672222), (48, 560185), (60, 448148), (80, 336111), (120, 224074), (199, 135120), (240, 112037), (398, 67560), (563, 47760), (597, 45040), (796, 33780), (995, 27024), (1126, 23880), (1194, 22520), (1592, 16890), (1689, 15920), (1990, 13512), (2252, 11940), (2388, 11260), (2815, 9552), (2985, 9008), (3184, 8445), (3378, 7960), (3980, 6756), (4504, 5970), (4776, 5630)]