83039440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{479}}^1$

素因数の和:700

約数の個数: 80

約数和(自身を含む): 212129280

約数和(自身を除く): 129089840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 197, 220, 394, 440, 479, 788, 880, 958, 985, 1576, 1916, 1970, 2167, 2395, 3152, 3832, 3940, 4334, 4790, 5269, 7664, 7880, 8668, 9580, 10538, 10835, 15760, 17336, 19160, 21076, 21670, 26345, 34672, 38320, 42152, 43340, 52690, 84304, 86680, 94363, 105380, 173360, 188726, 210760, 377452, 421520, 471815, 754904, 943630, 1037993, 1509808, 1887260, 2075986, 3774520, 4151972, 5189965, 7549040, 8303944, 10379930, 16607888, 20759860, 41519720, 83039440]

約数ペア:

[(1, 83039440), (2, 41519720), (4, 20759860), (5, 16607888), (8, 10379930), (10, 8303944), (11, 7549040), (16, 5189965), (20, 4151972), (22, 3774520), (40, 2075986), (44, 1887260), (55, 1509808), (80, 1037993), (88, 943630), (110, 754904), (176, 471815), (197, 421520), (220, 377452), (394, 210760), (440, 188726), (479, 173360), (788, 105380), (880, 94363), (958, 86680), (985, 84304), (1576, 52690), (1916, 43340), (1970, 42152), (2167, 38320), (2395, 34672), (3152, 26345), (3832, 21670), (3940, 21076), (4334, 19160), (4790, 17336), (5269, 15760), (7664, 10835), (7880, 10538), (8668, 9580)]