127632080

素因数分解:

$2^4\times 5^1\times {\mathrm{1595401}}^1$

素因数の和:1595414

約数の個数: 20

約数和(自身を含む): 296744772

約数和(自身を除く): 169112692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1595401, 3190802, 6381604, 7977005, 12763208, 15954010, 25526416, 31908020, 63816040, 127632080]

約数ペア:

[(1, 127632080), (2, 63816040), (4, 31908020), (5, 25526416), (8, 15954010), (10, 12763208), (16, 7977005), (20, 6381604), (40, 3190802), (80, 1595401)]