56479880

素因数分解:

$2^3\times 5^1\times {\mathrm{1411997}}^1$

素因数の和:1412008

約数の個数: 16

約数和(自身を含む): 127079820

約数和(自身を除く): 70599940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1411997, 2823994, 5647988, 7059985, 11295976, 14119970, 28239940, 56479880]

約数ペア:

[(1, 56479880), (2, 28239940), (4, 14119970), (5, 11295976), (8, 7059985), (10, 5647988), (20, 2823994), (40, 1411997)]