54080840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6469}}^1$

素因数の和:6510

約数の個数: 64

約数和(自身を含む): 139752000

約数和(自身を除く): 85671160

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1672, 2090, 4180, 6469, 8360, 12938, 25876, 32345, 51752, 64690, 71159, 122911, 129380, 142318, 245822, 258760, 284636, 355795, 491644, 569272, 614555, 711590, 983288, 1229110, 1352021, 1423180, 2458220, 2704042, 2846360, 4916440, 5408084, 6760105, 10816168, 13520210, 27040420, 54080840]

約数ペア:

[(1, 54080840), (2, 27040420), (4, 13520210), (5, 10816168), (8, 6760105), (10, 5408084), (11, 4916440), (19, 2846360), (20, 2704042), (22, 2458220), (38, 1423180), (40, 1352021), (44, 1229110), (55, 983288), (76, 711590), (88, 614555), (95, 569272), (110, 491644), (152, 355795), (190, 284636), (209, 258760), (220, 245822), (380, 142318), (418, 129380), (440, 122911), (760, 71159), (836, 64690), (1045, 51752), (1672, 32345), (2090, 25876), (4180, 12938), (6469, 8360)]