47907920

素因数分解:

$2^4\times 5^1\times {\mathrm{337}}^1\times {\mathrm{1777}}^1$

素因数の和:2127

約数の個数: 40

約数和(自身を含む): 111779304

約数和(自身を除く): 63871384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 337, 674, 1348, 1685, 1777, 2696, 3370, 3554, 5392, 6740, 7108, 8885, 13480, 14216, 17770, 26960, 28432, 35540, 71080, 142160, 598849, 1197698, 2395396, 2994245, 4790792, 5988490, 9581584, 11976980, 23953960, 47907920]

約数ペア:

[(1, 47907920), (2, 23953960), (4, 11976980), (5, 9581584), (8, 5988490), (10, 4790792), (16, 2994245), (20, 2395396), (40, 1197698), (80, 598849), (337, 142160), (674, 71080), (1348, 35540), (1685, 28432), (1777, 26960), (2696, 17770), (3370, 14216), (3554, 13480), (5392, 8885), (6740, 7108)]