27401440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15569}}^1$

素因数の和:15595

約数の個数: 48

約数和(自身を含む): 70625520

約数和(自身を除く): 43224080

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, 15569, 31138, 62276, 77845, 124552, 155690, 171259, 249104, 311380, 342518, 498208, 622760, 685036, 856295, 1245520, 1370072, 1712590, 2491040, 2740144, 3425180, 5480288, 6850360, 13700720, 27401440]

約数ペア:

[(1, 27401440), (2, 13700720), (4, 6850360), (5, 5480288), (8, 3425180), (10, 2740144), (11, 2491040), (16, 1712590), (20, 1370072), (22, 1245520), (32, 856295), (40, 685036), (44, 622760), (55, 498208), (80, 342518), (88, 311380), (110, 249104), (160, 171259), (176, 155690), (220, 124552), (352, 77845), (440, 62276), (880, 31138), (1760, 15569)]