15695120080

素因数分解:

$2^4\times 5^1\times {\mathrm{196189001}}^1$

素因数の和:196189014

約数の個数: 20

約数和(自身を含む): 36491154372

約数和(自身を除く): 20796034292

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 196189001, 392378002, 784756004, 980945005, 1569512008, 1961890010, 3139024016, 3923780020, 7847560040, 15695120080]

約数ペア:

[(1, 15695120080), (2, 7847560040), (4, 3923780020), (5, 3139024016), (8, 1961890010), (10, 1569512008), (16, 980945005), (20, 784756004), (40, 392378002), (80, 196189001)]