82809340

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{100987}}^1$

素因数の和:101037

約数の個数: 24

約数和(自身を含む): 178142832

約数和(自身を除く): 95333492

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 100987, 201974, 403948, 504935, 1009870, 2019740, 4140467, 8280934, 16561868, 20702335, 41404670, 82809340]

約数ペア:

[(1, 82809340), (2, 41404670), (4, 20702335), (5, 16561868), (10, 8280934), (20, 4140467), (41, 2019740), (82, 1009870), (164, 504935), (205, 403948), (410, 201974), (820, 100987)]