10305288080

素因数分解:

$2^4\times 5^1\times {\mathrm{128816101}}^1$

素因数の和:128816114

約数の個数: 20

約数和(自身を含む): 23959794972

約数和(自身を除く): 13654506892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 128816101, 257632202, 515264404, 644080505, 1030528808, 1288161010, 2061057616, 2576322020, 5152644040, 10305288080]

約数ペア:

[(1, 10305288080), (2, 5152644040), (4, 2576322020), (5, 2061057616), (8, 1288161010), (10, 1030528808), (16, 644080505), (20, 515264404), (40, 257632202), (80, 128816101)]