131056040

素因数分解:

$2^3\times 5^1\times {\mathrm{3276401}}^1$

素因数の和:3276412

約数の個数: 16

約数和(自身を含む): 294876180

約数和(自身を除く): 163820140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3276401, 6552802, 13105604, 16382005, 26211208, 32764010, 65528020, 131056040]

約数ペア:

[(1, 131056040), (2, 65528020), (4, 32764010), (5, 26211208), (8, 16382005), (10, 13105604), (20, 6552802), (40, 3276401)]