2557088480

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{4999}}^1$

素因数の和:5176

約数の個数: 96

約数和(自身を含む): 6350400000

約数和(自身を除く): 3793311520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 139, 160, 184, 230, 278, 368, 460, 556, 695, 736, 920, 1112, 1390, 1840, 2224, 2780, 3197, 3680, 4448, 4999, 5560, 6394, 9998, 11120, 12788, 15985, 19996, 22240, 24995, 25576, 31970, 39992, 49990, 51152, 63940, 79984, 99980, 102304, 114977, 127880, 159968, 199960, 229954, 255760, 399920, 459908, 511520, 574885, 694861, 799840, 919816, 1149770, 1389722, 1839632, 2299540, 2779444, 3474305, 3679264, 4599080, 5558888, 6948610, 9198160, 11117776, 13897220, 15981803, 18396320, 22235552, 27794440, 31963606, 55588880, 63927212, 79909015, 111177760, 127854424, 159818030, 255708848, 319636060, 511417696, 639272120, 1278544240, 2557088480]

約数ペア:

[(1, 2557088480), (2, 1278544240), (4, 639272120), (5, 511417696), (8, 319636060), (10, 255708848), (16, 159818030), (20, 127854424), (23, 111177760), (32, 79909015), (40, 63927212), (46, 55588880), (80, 31963606), (92, 27794440), (115, 22235552), (139, 18396320), (160, 15981803), (184, 13897220), (230, 11117776), (278, 9198160), (368, 6948610), (460, 5558888), (556, 4599080), (695, 3679264), (736, 3474305), (920, 2779444), (1112, 2299540), (1390, 1839632), (1840, 1389722), (2224, 1149770), (2780, 919816), (3197, 799840), (3680, 694861), (4448, 574885), (4999, 511520), (5560, 459908), (6394, 399920), (9998, 255760), (11120, 229954), (12788, 199960), (15985, 159968), (19996, 127880), (22240, 114977), (24995, 102304), (25576, 99980), (31970, 79984), (39992, 63940), (49990, 51152)]