48871760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{443}}^1$

素因数の和:660

約数の個数: 80

約数和(自身を含む): 130813056

約数和(自身を除く): 81941296

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 197, 280, 394, 443, 560, 788, 886, 985, 1379, 1576, 1772, 1970, 2215, 2758, 3101, 3152, 3544, 3940, 4430, 5516, 6202, 6895, 7088, 7880, 8860, 11032, 12404, 13790, 15505, 15760, 17720, 22064, 24808, 27580, 31010, 35440, 49616, 55160, 62020, 87271, 110320, 124040, 174542, 248080, 349084, 436355, 610897, 698168, 872710, 1221794, 1396336, 1745420, 2443588, 3054485, 3490840, 4887176, 6108970, 6981680, 9774352, 12217940, 24435880, 48871760]

約数ペア:

[(1, 48871760), (2, 24435880), (4, 12217940), (5, 9774352), (7, 6981680), (8, 6108970), (10, 4887176), (14, 3490840), (16, 3054485), (20, 2443588), (28, 1745420), (35, 1396336), (40, 1221794), (56, 872710), (70, 698168), (80, 610897), (112, 436355), (140, 349084), (197, 248080), (280, 174542), (394, 124040), (443, 110320), (560, 87271), (788, 62020), (886, 55160), (985, 49616), (1379, 35440), (1576, 31010), (1772, 27580), (1970, 24808), (2215, 22064), (2758, 17720), (3101, 15760), (3152, 15505), (3544, 13790), (3940, 12404), (4430, 11032), (5516, 8860), (6202, 7880), (6895, 7088)]