73216040

素因数分解:

$2^3\times 5^1\times {\mathrm{1830401}}^1$

素因数の和:1830412

約数の個数: 16

約数和(自身を含む): 164736180

約数和(自身を除く): 91520140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1830401, 3660802, 7321604, 9152005, 14643208, 18304010, 36608020, 73216040]

約数ペア:

[(1, 73216040), (2, 36608020), (4, 18304010), (5, 14643208), (8, 9152005), (10, 7321604), (20, 3660802), (40, 1830401)]