8049128560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9146737}}^1$

素因数の和:9146761

約数の個数: 40

約数和(自身を含む): 20415519216

約数和(自身を除く): 12366390656

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 9146737, 18293474, 36586948, 45733685, 73173896, 91467370, 100614107, 146347792, 182934740, 201228214, 365869480, 402456428, 503070535, 731738960, 804912856, 1006141070, 1609825712, 2012282140, 4024564280, 8049128560]

約数ペア:

[(1, 8049128560), (2, 4024564280), (4, 2012282140), (5, 1609825712), (8, 1006141070), (10, 804912856), (11, 731738960), (16, 503070535), (20, 402456428), (22, 365869480), (40, 201228214), (44, 182934740), (55, 146347792), (80, 100614107), (88, 91467370), (110, 73173896), (176, 45733685), (220, 36586948), (440, 18293474), (880, 9146737)]