8836040

素因数分解:

$2^3\times 5^1\times {\mathrm{220901}}^1$

素因数の和:220912

約数の個数: 16

約数和(自身を含む): 19881180

約数和(自身を除く): 11045140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 220901, 441802, 883604, 1104505, 1767208, 2209010, 4418020, 8836040]

約数ペア:

[(1, 8836040), (2, 4418020), (4, 2209010), (5, 1767208), (8, 1104505), (10, 883604), (20, 441802), (40, 220901)]