38161640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2017}}^1$

素因数の和:2082

約数の個数: 64

約数和(自身を含む): 95895360

約数和(自身を除く): 57733720

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, 2017, 2365, 3784, 4034, 4730, 8068, 9460, 10085, 16136, 18920, 20170, 22187, 40340, 44374, 80680, 86731, 88748, 110935, 173462, 177496, 221870, 346924, 433655, 443740, 693848, 867310, 887480, 954041, 1734620, 1908082, 3469240, 3816164, 4770205, 7632328, 9540410, 19080820, 38161640]

約数ペア:

[(1, 38161640), (2, 19080820), (4, 9540410), (5, 7632328), (8, 4770205), (10, 3816164), (11, 3469240), (20, 1908082), (22, 1734620), (40, 954041), (43, 887480), (44, 867310), (55, 693848), (86, 443740), (88, 433655), (110, 346924), (172, 221870), (215, 177496), (220, 173462), (344, 110935), (430, 88748), (440, 86731), (473, 80680), (860, 44374), (946, 40340), (1720, 22187), (1892, 20170), (2017, 18920), (2365, 16136), (3784, 10085), (4034, 9460), (4730, 8068)]