27742960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{463}}^1$

素因数の和:590

約数の個数: 80

約数和(自身を含む): 74566656

約数和(自身を除く): 46823696

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 107, 112, 140, 214, 280, 428, 463, 535, 560, 749, 856, 926, 1070, 1498, 1712, 1852, 2140, 2315, 2996, 3241, 3704, 3745, 4280, 4630, 5992, 6482, 7408, 7490, 8560, 9260, 11984, 12964, 14980, 16205, 18520, 25928, 29960, 32410, 37040, 49541, 51856, 59920, 64820, 99082, 129640, 198164, 247705, 259280, 346787, 396328, 495410, 693574, 792656, 990820, 1387148, 1733935, 1981640, 2774296, 3467870, 3963280, 5548592, 6935740, 13871480, 27742960]

約数ペア:

[(1, 27742960), (2, 13871480), (4, 6935740), (5, 5548592), (7, 3963280), (8, 3467870), (10, 2774296), (14, 1981640), (16, 1733935), (20, 1387148), (28, 990820), (35, 792656), (40, 693574), (56, 495410), (70, 396328), (80, 346787), (107, 259280), (112, 247705), (140, 198164), (214, 129640), (280, 99082), (428, 64820), (463, 59920), (535, 51856), (560, 49541), (749, 37040), (856, 32410), (926, 29960), (1070, 25928), (1498, 18520), (1712, 16205), (1852, 14980), (2140, 12964), (2315, 11984), (2996, 9260), (3241, 8560), (3704, 7490), (3745, 7408), (4280, 6482), (4630, 5992)]