11385440

素因数分解:

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

素因数の和:6495

約数の個数: 48

約数和(自身を含む): 29347920

約数和(自身を除く): 17962480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 6469, 12938, 25876, 32345, 51752, 64690, 71159, 103504, 129380, 142318, 207008, 258760, 284636, 355795, 517520, 569272, 711590, 1035040, 1138544, 1423180, 2277088, 2846360, 5692720, 11385440]

約数ペア:

[(1, 11385440), (2, 5692720), (4, 2846360), (5, 2277088), (8, 1423180), (10, 1138544), (11, 1035040), (16, 711590), (20, 569272), (22, 517520), (32, 355795), (40, 284636), (44, 258760), (55, 207008), (80, 142318), (88, 129380), (110, 103504), (160, 71159), (176, 64690), (220, 51752), (352, 32345), (440, 25876), (880, 12938), (1760, 6469)]