8082140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2161}}^1$

素因数の和:2198

約数の個数: 48

約数和(自身を含む): 19613664

約数和(自身を除く): 11531524

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 2161, 3740, 4322, 8644, 10805, 21610, 23771, 36737, 43220, 47542, 73474, 95084, 118855, 146948, 183685, 237710, 367370, 404107, 475420, 734740, 808214, 1616428, 2020535, 4041070, 8082140]

約数ペア:

[(1, 8082140), (2, 4041070), (4, 2020535), (5, 1616428), (10, 808214), (11, 734740), (17, 475420), (20, 404107), (22, 367370), (34, 237710), (44, 183685), (55, 146948), (68, 118855), (85, 95084), (110, 73474), (170, 47542), (187, 43220), (220, 36737), (340, 23771), (374, 21610), (748, 10805), (935, 8644), (1870, 4322), (2161, 3740)]