16164280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2161}}^1$

素因数の和:2200

約数の個数: 64

約数和(自身を含む): 42029280

約数和(自身を除く): 25865000

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 2161, 3740, 4322, 7480, 8644, 10805, 17288, 21610, 23771, 36737, 43220, 47542, 73474, 86440, 95084, 118855, 146948, 183685, 190168, 237710, 293896, 367370, 404107, 475420, 734740, 808214, 950840, 1469480, 1616428, 2020535, 3232856, 4041070, 8082140, 16164280]

約数ペア:

[(1, 16164280), (2, 8082140), (4, 4041070), (5, 3232856), (8, 2020535), (10, 1616428), (11, 1469480), (17, 950840), (20, 808214), (22, 734740), (34, 475420), (40, 404107), (44, 367370), (55, 293896), (68, 237710), (85, 190168), (88, 183685), (110, 146948), (136, 118855), (170, 95084), (187, 86440), (220, 73474), (340, 47542), (374, 43220), (440, 36737), (680, 23771), (748, 21610), (935, 17288), (1496, 10805), (1870, 8644), (2161, 7480), (3740, 4322)]