26544560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{443}}^1$

素因数の和:570

約数の個数: 80

約数和(自身を含む): 71352576

約数和(自身を除く): 44808016

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, 443, 535, 560, 749, 856, 886, 1070, 1498, 1712, 1772, 2140, 2215, 2996, 3101, 3544, 3745, 4280, 4430, 5992, 6202, 7088, 7490, 8560, 8860, 11984, 12404, 14980, 15505, 17720, 24808, 29960, 31010, 35440, 47401, 49616, 59920, 62020, 94802, 124040, 189604, 237005, 248080, 331807, 379208, 474010, 663614, 758416, 948020, 1327228, 1659035, 1896040, 2654456, 3318070, 3792080, 5308912, 6636140, 13272280, 26544560]

約数ペア:

[(1, 26544560), (2, 13272280), (4, 6636140), (5, 5308912), (7, 3792080), (8, 3318070), (10, 2654456), (14, 1896040), (16, 1659035), (20, 1327228), (28, 948020), (35, 758416), (40, 663614), (56, 474010), (70, 379208), (80, 331807), (107, 248080), (112, 237005), (140, 189604), (214, 124040), (280, 94802), (428, 62020), (443, 59920), (535, 49616), (560, 47401), (749, 35440), (856, 31010), (886, 29960), (1070, 24808), (1498, 17720), (1712, 15505), (1772, 14980), (2140, 12404), (2215, 11984), (2996, 8860), (3101, 8560), (3544, 7490), (3745, 7088), (4280, 6202), (4430, 5992)]