8056840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18311}}^1$

素因数の和:18333

約数の個数: 32

約数和(自身を含む): 19776960

約数和(自身を除く): 11720120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 18311, 36622, 73244, 91555, 146488, 183110, 201421, 366220, 402842, 732440, 805684, 1007105, 1611368, 2014210, 4028420, 8056840]

約数ペア:

[(1, 8056840), (2, 4028420), (4, 2014210), (5, 1611368), (8, 1007105), (10, 805684), (11, 732440), (20, 402842), (22, 366220), (40, 201421), (44, 183110), (55, 146488), (88, 91555), (110, 73244), (220, 36622), (440, 18311)]