190039880

素因数分解:

$2^3\times 5^1\times {\mathrm{4750997}}^1$

素因数の和:4751008

約数の個数: 16

約数和(自身を含む): 427589820

約数和(自身を除く): 237549940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4750997, 9501994, 19003988, 23754985, 38007976, 47509970, 95019940, 190039880]

約数ペア:

[(1, 190039880), (2, 95019940), (4, 47509970), (5, 38007976), (8, 23754985), (10, 19003988), (20, 9501994), (40, 4750997)]