27639760

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{7351}}^1$

素因数の和:7411

約数の個数: 40

約数和(自身を含む): 65638656

約数和(自身を除く): 37998896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 7351, 14702, 29404, 36755, 58808, 73510, 117616, 147020, 294040, 345497, 588080, 690994, 1381988, 1727485, 2763976, 3454970, 5527952, 6909940, 13819880, 27639760]

約数ペア:

[(1, 27639760), (2, 13819880), (4, 6909940), (5, 5527952), (8, 3454970), (10, 2763976), (16, 1727485), (20, 1381988), (40, 690994), (47, 588080), (80, 345497), (94, 294040), (188, 147020), (235, 117616), (376, 73510), (470, 58808), (752, 36755), (940, 29404), (1880, 14702), (3760, 7351)]