88039880

素因数分解:

$2^3\times 5^1\times {\mathrm{2200997}}^1$

素因数の和:2201008

約数の個数: 16

約数和(自身を含む): 198089820

約数和(自身を除く): 110049940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2200997, 4401994, 8803988, 11004985, 17607976, 22009970, 44019940, 88039880]

約数ペア:

[(1, 88039880), (2, 44019940), (4, 22009970), (5, 17607976), (8, 11004985), (10, 8803988), (20, 4401994), (40, 2200997)]