8840373520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{66529}}^1$

素因数の和:66704

約数の個数: 80

約数和(自身を含む): 22571233920

約数和(自身を除く): 13730860400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 151, 176, 220, 302, 440, 604, 755, 880, 1208, 1510, 1661, 2416, 3020, 3322, 6040, 6644, 8305, 12080, 13288, 16610, 26576, 33220, 66440, 66529, 132880, 133058, 266116, 332645, 532232, 665290, 731819, 1064464, 1330580, 1463638, 2661160, 2927276, 3659095, 5322320, 5854552, 7318190, 10045879, 11709104, 14636380, 20091758, 29272760, 40183516, 50229395, 58545520, 80367032, 100458790, 110504669, 160734064, 200917580, 221009338, 401835160, 442018676, 552523345, 803670320, 884037352, 1105046690, 1768074704, 2210093380, 4420186760, 8840373520]

約数ペア:

[(1, 8840373520), (2, 4420186760), (4, 2210093380), (5, 1768074704), (8, 1105046690), (10, 884037352), (11, 803670320), (16, 552523345), (20, 442018676), (22, 401835160), (40, 221009338), (44, 200917580), (55, 160734064), (80, 110504669), (88, 100458790), (110, 80367032), (151, 58545520), (176, 50229395), (220, 40183516), (302, 29272760), (440, 20091758), (604, 14636380), (755, 11709104), (880, 10045879), (1208, 7318190), (1510, 5854552), (1661, 5322320), (2416, 3659095), (3020, 2927276), (3322, 2661160), (6040, 1463638), (6644, 1330580), (8305, 1064464), (12080, 731819), (13288, 665290), (16610, 532232), (26576, 332645), (33220, 266116), (66440, 133058), (66529, 132880)]