55748240

素因数分解:

$2^4\times 5^1\times {\mathrm{696853}}^1$

素因数の和:696866

約数の個数: 20

約数和(自身を含む): 129614844

約数和(自身を除く): 73866604

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 696853, 1393706, 2787412, 3484265, 5574824, 6968530, 11149648, 13937060, 27874120, 55748240]

約数ペア:

[(1, 55748240), (2, 27874120), (4, 13937060), (5, 11149648), (8, 6968530), (10, 5574824), (16, 3484265), (20, 2787412), (40, 1393706), (80, 696853)]