82575580

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{40879}}^1$

素因数の和:40989

約数の個数: 24

約数和(自身を含む): 175129920

約数和(自身を除く): 92554340

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 40879, 81758, 163516, 204395, 408790, 817580, 4128779, 8257558, 16515116, 20643895, 41287790, 82575580]

約数ペア:

[(1, 82575580), (2, 41287790), (4, 20643895), (5, 16515116), (10, 8257558), (20, 4128779), (101, 817580), (202, 408790), (404, 204395), (505, 163516), (1010, 81758), (2020, 40879)]