2648388640

素因数分解:

$2^5\times 5^1\times {\mathrm{337}}^1\times {\mathrm{49117}}^1$

素因数の和:49469

約数の個数: 48

約数和(自身を含む): 6275512152

約数和(自身を除く): 3627123512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 337, 674, 1348, 1685, 2696, 3370, 5392, 6740, 10784, 13480, 26960, 49117, 53920, 98234, 196468, 245585, 392936, 491170, 785872, 982340, 1571744, 1964680, 3929360, 7858720, 16552429, 33104858, 66209716, 82762145, 132419432, 165524290, 264838864, 331048580, 529677728, 662097160, 1324194320, 2648388640]

約数ペア:

[(1, 2648388640), (2, 1324194320), (4, 662097160), (5, 529677728), (8, 331048580), (10, 264838864), (16, 165524290), (20, 132419432), (32, 82762145), (40, 66209716), (80, 33104858), (160, 16552429), (337, 7858720), (674, 3929360), (1348, 1964680), (1685, 1571744), (2696, 982340), (3370, 785872), (5392, 491170), (6740, 392936), (10784, 245585), (13480, 196468), (26960, 98234), (49117, 53920)]