56079380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{3889}}^1$

素因数の和:4008

約数の個数: 48

約数和(自身を含む): 135932160

約数和(自身を除く): 79852780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 103, 140, 206, 412, 515, 721, 1030, 1442, 2060, 2884, 3605, 3889, 7210, 7778, 14420, 15556, 19445, 27223, 38890, 54446, 77780, 108892, 136115, 272230, 400567, 544460, 801134, 1602268, 2002835, 2803969, 4005670, 5607938, 8011340, 11215876, 14019845, 28039690, 56079380]

約数ペア:

[(1, 56079380), (2, 28039690), (4, 14019845), (5, 11215876), (7, 8011340), (10, 5607938), (14, 4005670), (20, 2803969), (28, 2002835), (35, 1602268), (70, 801134), (103, 544460), (140, 400567), (206, 272230), (412, 136115), (515, 108892), (721, 77780), (1030, 54446), (1442, 38890), (2060, 27223), (2884, 19445), (3605, 15556), (3889, 14420), (7210, 7778)]