40550290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{8573}}^1$

素因数の和:8634

約数の個数: 32

約数和(自身を含む): 81487296

約数和(自身を除く): 40937006

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 8573, 17146, 42865, 85730, 94303, 188606, 368639, 471515, 737278, 943030, 1843195, 3686390, 4055029, 8110058, 20275145, 40550290]

約数ペア:

[(1, 40550290), (2, 20275145), (5, 8110058), (10, 4055029), (11, 3686390), (22, 1843195), (43, 943030), (55, 737278), (86, 471515), (110, 368639), (215, 188606), (430, 94303), (473, 85730), (946, 42865), (2365, 17146), (4730, 8573)]