40886120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2161}}^1$

素因数の和:2226

約数の個数: 64

約数和(自身を含む): 102738240

約数和(自身を除く): 61852120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 172, 215, 220, 344, 430, 440, 473, 860, 946, 1720, 1892, 2161, 2365, 3784, 4322, 4730, 8644, 9460, 10805, 17288, 18920, 21610, 23771, 43220, 47542, 86440, 92923, 95084, 118855, 185846, 190168, 237710, 371692, 464615, 475420, 743384, 929230, 950840, 1022153, 1858460, 2044306, 3716920, 4088612, 5110765, 8177224, 10221530, 20443060, 40886120]

約数ペア:

[(1, 40886120), (2, 20443060), (4, 10221530), (5, 8177224), (8, 5110765), (10, 4088612), (11, 3716920), (20, 2044306), (22, 1858460), (40, 1022153), (43, 950840), (44, 929230), (55, 743384), (86, 475420), (88, 464615), (110, 371692), (172, 237710), (215, 190168), (220, 185846), (344, 118855), (430, 95084), (440, 92923), (473, 86440), (860, 47542), (946, 43220), (1720, 23771), (1892, 21610), (2161, 18920), (2365, 17288), (3784, 10805), (4322, 9460), (4730, 8644)]