55935009880

素因数分解:

$2^3\times 5^1\times {\mathrm{1398375247}}^1$

素因数の和:1398375258

約数の個数: 16

約数和(自身を含む): 125853772320

約数和(自身を除く): 69918762440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1398375247, 2796750494, 5593500988, 6991876235, 11187001976, 13983752470, 27967504940, 55935009880]

約数ペア:

[(1, 55935009880), (2, 27967504940), (4, 13983752470), (5, 11187001976), (8, 6991876235), (10, 5593500988), (20, 2796750494), (40, 1398375247)]