1021053440

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{359}}^1$

素因数の和:494

約数の個数: 160

約数和(自身を含む): 2704648320

約数和(自身を除く): 1683594880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 101, 110, 128, 160, 176, 202, 220, 256, 320, 352, 359, 404, 440, 505, 512, 640, 704, 718, 808, 880, 1010, 1111, 1280, 1408, 1436, 1616, 1760, 1795, 2020, 2222, 2560, 2816, 2872, 3232, 3520, 3590, 3949, 4040, 4444, 5555, 5632, 5744, 6464, 7040, 7180, 7898, 8080, 8888, 11110, 11488, 12928, 14080, 14360, 15796, 16160, 17776, 19745, 22220, 22976, 25856, 28160, 28720, 31592, 32320, 35552, 36259, 39490, 44440, 45952, 51712, 57440, 63184, 64640, 71104, 72518, 78980, 88880, 91904, 114880, 126368, 129280, 142208, 145036, 157960, 177760, 181295, 183808, 229760, 252736, 258560, 284416, 290072, 315920, 355520, 362590, 398849, 459520, 505472, 568832, 580144, 631840, 711040, 725180, 797698, 919040, 1010944, 1160288, 1263680, 1422080, 1450360, 1595396, 1994245, 2021888, 2320576, 2527360, 2844160, 2900720, 3190792, 3988490, 4641152, 5054720, 5801440, 6381584, 7976980, 9282304, 10109440, 11602880, 12763168, 15953960, 18564608, 23205760, 25526336, 31907920, 46411520, 51052672, 63815840, 92823040, 102105344, 127631680, 204210688, 255263360, 510526720, 1021053440]

約数ペア:

[(1, 1021053440), (2, 510526720), (4, 255263360), (5, 204210688), (8, 127631680), (10, 102105344), (11, 92823040), (16, 63815840), (20, 51052672), (22, 46411520), (32, 31907920), (40, 25526336), (44, 23205760), (55, 18564608), (64, 15953960), (80, 12763168), (88, 11602880), (101, 10109440), (110, 9282304), (128, 7976980), (160, 6381584), (176, 5801440), (202, 5054720), (220, 4641152), (256, 3988490), (320, 3190792), (352, 2900720), (359, 2844160), (404, 2527360), (440, 2320576), (505, 2021888), (512, 1994245), (640, 1595396), (704, 1450360), (718, 1422080), (808, 1263680), (880, 1160288), (1010, 1010944), (1111, 919040), (1280, 797698), (1408, 725180), (1436, 711040), (1616, 631840), (1760, 580144), (1795, 568832), (2020, 505472), (2222, 459520), (2560, 398849), (2816, 362590), (2872, 355520), (3232, 315920), (3520, 290072), (3590, 284416), (3949, 258560), (4040, 252736), (4444, 229760), (5555, 183808), (5632, 181295), (5744, 177760), (6464, 157960), (7040, 145036), (7180, 142208), (7898, 129280), (8080, 126368), (8888, 114880), (11110, 91904), (11488, 88880), (12928, 78980), (14080, 72518), (14360, 71104), (15796, 64640), (16160, 63184), (17776, 57440), (19745, 51712), (22220, 45952), (22976, 44440), (25856, 39490), (28160, 36259), (28720, 35552), (31592, 32320)]