2176040

素因数分解:

$2^3\times 5^1\times {\mathrm{54401}}^1$

素因数の和:54412

約数の個数: 16

約数和(自身を含む): 4896180

約数和(自身を除く): 2720140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 54401, 108802, 217604, 272005, 435208, 544010, 1088020, 2176040]

約数ペア:

[(1, 2176040), (2, 1088020), (4, 544010), (5, 435208), (8, 272005), (10, 217604), (20, 108802), (40, 54401)]