40720544

素因数分解:

$2^5\times {\mathrm{41}}^2\times {\mathrm{757}}^1$

素因数の和:849

約数の個数: 36

約数和(自身を含む): 82280142

約数和(自身を除く): 41559598

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 757, 1312, 1514, 1681, 3028, 3362, 6056, 6724, 12112, 13448, 24224, 26896, 31037, 53792, 62074, 124148, 248296, 496592, 993184, 1272517, 2545034, 5090068, 10180136, 20360272, 40720544]

約数ペア:

[(1, 40720544), (2, 20360272), (4, 10180136), (8, 5090068), (16, 2545034), (32, 1272517), (41, 993184), (82, 496592), (164, 248296), (328, 124148), (656, 62074), (757, 53792), (1312, 31037), (1514, 26896), (1681, 24224), (3028, 13448), (3362, 12112), (6056, 6724)]