54079880

素因数分解:

$2^3\times 5^1\times {\mathrm{1351997}}^1$

素因数の和:1352008

約数の個数: 16

約数和(自身を含む): 121679820

約数和(自身を除く): 67599940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1351997, 2703994, 5407988, 6759985, 10815976, 13519970, 27039940, 54079880]

約数ペア:

[(1, 54079880), (2, 27039940), (4, 13519970), (5, 10815976), (8, 6759985), (10, 5407988), (20, 2703994), (40, 1351997)]