580393520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{5261}}^1$

素因数の和:5478

約数の個数: 80

約数和(自身を含む): 1550311488

約数和(自身を除く): 969917968

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 197, 280, 394, 560, 788, 985, 1379, 1576, 1970, 2758, 3152, 3940, 5261, 5516, 6895, 7880, 10522, 11032, 13790, 15760, 21044, 22064, 26305, 27580, 36827, 42088, 52610, 55160, 73654, 84176, 105220, 110320, 147308, 184135, 210440, 294616, 368270, 420880, 589232, 736540, 1036417, 1473080, 2072834, 2946160, 4145668, 5182085, 7254919, 8291336, 10364170, 14509838, 16582672, 20728340, 29019676, 36274595, 41456680, 58039352, 72549190, 82913360, 116078704, 145098380, 290196760, 580393520]

約数ペア:

[(1, 580393520), (2, 290196760), (4, 145098380), (5, 116078704), (7, 82913360), (8, 72549190), (10, 58039352), (14, 41456680), (16, 36274595), (20, 29019676), (28, 20728340), (35, 16582672), (40, 14509838), (56, 10364170), (70, 8291336), (80, 7254919), (112, 5182085), (140, 4145668), (197, 2946160), (280, 2072834), (394, 1473080), (560, 1036417), (788, 736540), (985, 589232), (1379, 420880), (1576, 368270), (1970, 294616), (2758, 210440), (3152, 184135), (3940, 147308), (5261, 110320), (5516, 105220), (6895, 84176), (7880, 73654), (10522, 55160), (11032, 52610), (13790, 42088), (15760, 36827), (21044, 27580), (22064, 26305)]