40439640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{336997}}^1$

素因数の和:337011

約数の個数: 32

約数和(自身を含む): 121319280

約数和(自身を除く): 80879640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 336997, 673994, 1010991, 1347988, 1684985, 2021982, 2695976, 3369970, 4043964, 5054955, 6739940, 8087928, 10109910, 13479880, 20219820, 40439640]

約数ペア:

[(1, 40439640), (2, 20219820), (3, 13479880), (4, 10109910), (5, 8087928), (6, 6739940), (8, 5054955), (10, 4043964), (12, 3369970), (15, 2695976), (20, 2021982), (24, 1684985), (30, 1347988), (40, 1010991), (60, 673994), (120, 336997)]