2667769520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{13291}}^1$

素因数の和:13510

約数の個数: 80

約数和(自身を含む): 6714799392

約数和(自身を除く): 4047029872

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 193, 208, 260, 386, 520, 772, 965, 1040, 1544, 1930, 2509, 3088, 3860, 5018, 7720, 10036, 12545, 13291, 15440, 20072, 25090, 26582, 40144, 50180, 53164, 66455, 100360, 106328, 132910, 172783, 200720, 212656, 265820, 345566, 531640, 691132, 863915, 1063280, 1382264, 1727830, 2565163, 2764528, 3455660, 5130326, 6911320, 10260652, 12825815, 13822640, 20521304, 25651630, 33347119, 41042608, 51303260, 66694238, 102606520, 133388476, 166735595, 205213040, 266776952, 333471190, 533553904, 666942380, 1333884760, 2667769520]

約数ペア:

[(1, 2667769520), (2, 1333884760), (4, 666942380), (5, 533553904), (8, 333471190), (10, 266776952), (13, 205213040), (16, 166735595), (20, 133388476), (26, 102606520), (40, 66694238), (52, 51303260), (65, 41042608), (80, 33347119), (104, 25651630), (130, 20521304), (193, 13822640), (208, 12825815), (260, 10260652), (386, 6911320), (520, 5130326), (772, 3455660), (965, 2764528), (1040, 2565163), (1544, 1727830), (1930, 1382264), (2509, 1063280), (3088, 863915), (3860, 691132), (5018, 531640), (7720, 345566), (10036, 265820), (12545, 212656), (13291, 200720), (15440, 172783), (20072, 132910), (25090, 106328), (26582, 100360), (40144, 66455), (50180, 53164)]