4479880

素因数分解:

$2^3\times 5^1\times {\mathrm{111997}}^1$

素因数の和:112008

約数の個数: 16

約数和(自身を含む): 10079820

約数和(自身を除く): 5599940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 111997, 223994, 447988, 559985, 895976, 1119970, 2239940, 4479880]

約数ペア:

[(1, 4479880), (2, 2239940), (4, 1119970), (5, 895976), (8, 559985), (10, 447988), (20, 223994), (40, 111997)]