8609480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1151}}^1$

素因数の和:1190

約数の個数: 64

約数和(自身を含む): 22394880

約数和(自身を除く): 13785400

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, 1151, 1496, 1870, 2302, 3740, 4604, 5755, 7480, 9208, 11510, 12661, 19567, 23020, 25322, 39134, 46040, 50644, 63305, 78268, 97835, 101288, 126610, 156536, 195670, 215237, 253220, 391340, 430474, 506440, 782680, 860948, 1076185, 1721896, 2152370, 4304740, 8609480]

約数ペア:

[(1, 8609480), (2, 4304740), (4, 2152370), (5, 1721896), (8, 1076185), (10, 860948), (11, 782680), (17, 506440), (20, 430474), (22, 391340), (34, 253220), (40, 215237), (44, 195670), (55, 156536), (68, 126610), (85, 101288), (88, 97835), (110, 78268), (136, 63305), (170, 50644), (187, 46040), (220, 39134), (340, 25322), (374, 23020), (440, 19567), (680, 12661), (748, 11510), (935, 9208), (1151, 7480), (1496, 5755), (1870, 4604), (2302, 3740)]