47091280

素因数分解:

$2^4\times 5^1\times {\mathrm{588641}}^1$

素因数の和:588654

約数の個数: 20

約数和(自身を含む): 109487412

約数和(自身を除く): 62396132

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 588641, 1177282, 2354564, 2943205, 4709128, 5886410, 9418256, 11772820, 23545640, 47091280]

約数ペア:

[(1, 47091280), (2, 23545640), (4, 11772820), (5, 9418256), (8, 5886410), (10, 4709128), (16, 2943205), (20, 2354564), (40, 1177282), (80, 588641)]