86696140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{105727}}^1$

素因数の和:105777

約数の個数: 24

約数和(自身を含む): 186504192

約数和(自身を除く): 99808052

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 105727, 211454, 422908, 528635, 1057270, 2114540, 4334807, 8669614, 17339228, 21674035, 43348070, 86696140]

約数ペア:

[(1, 86696140), (2, 43348070), (4, 21674035), (5, 17339228), (10, 8669614), (20, 4334807), (41, 2114540), (82, 1057270), (164, 528635), (205, 422908), (410, 211454), (820, 105727)]