191631680

素因数分解:

$2^6\times 5^1\times {\mathrm{337}}^1\times {\mathrm{1777}}^1$

素因数の和:2131

約数の個数: 56

約数和(自身を含む): 457934568

約数和(自身を除く): 266302888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 337, 674, 1348, 1685, 1777, 2696, 3370, 3554, 5392, 6740, 7108, 8885, 10784, 13480, 14216, 17770, 21568, 26960, 28432, 35540, 53920, 56864, 71080, 107840, 113728, 142160, 284320, 568640, 598849, 1197698, 2395396, 2994245, 4790792, 5988490, 9581584, 11976980, 19163168, 23953960, 38326336, 47907920, 95815840, 191631680]

約数ペア:

[(1, 191631680), (2, 95815840), (4, 47907920), (5, 38326336), (8, 23953960), (10, 19163168), (16, 11976980), (20, 9581584), (32, 5988490), (40, 4790792), (64, 2994245), (80, 2395396), (160, 1197698), (320, 598849), (337, 568640), (674, 284320), (1348, 142160), (1685, 113728), (1777, 107840), (2696, 71080), (3370, 56864), (3554, 53920), (5392, 35540), (6740, 28432), (7108, 26960), (8885, 21568), (10784, 17770), (13480, 14216)]