7421920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4217}}^1$

素因数の和:4243

約数の個数: 48

約数和(自身を含む): 19132848

約数和(自身を除く): 11710928

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 4217, 8434, 16868, 21085, 33736, 42170, 46387, 67472, 84340, 92774, 134944, 168680, 185548, 231935, 337360, 371096, 463870, 674720, 742192, 927740, 1484384, 1855480, 3710960, 7421920]

約数ペア:

[(1, 7421920), (2, 3710960), (4, 1855480), (5, 1484384), (8, 927740), (10, 742192), (11, 674720), (16, 463870), (20, 371096), (22, 337360), (32, 231935), (40, 185548), (44, 168680), (55, 134944), (80, 92774), (88, 84340), (110, 67472), (160, 46387), (176, 42170), (220, 33736), (352, 21085), (440, 16868), (880, 8434), (1760, 4217)]