5167160

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1279}}^1$

素因数の和:1391

約数の個数: 32

約数和(自身を含む): 11750400

約数和(自身を除く): 6583240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 1279, 2020, 2558, 4040, 5116, 6395, 10232, 12790, 25580, 51160, 129179, 258358, 516716, 645895, 1033432, 1291790, 2583580, 5167160]

約数ペア:

[(1, 5167160), (2, 2583580), (4, 1291790), (5, 1033432), (8, 645895), (10, 516716), (20, 258358), (40, 129179), (101, 51160), (202, 25580), (404, 12790), (505, 10232), (808, 6395), (1010, 5116), (1279, 4040), (2020, 2558)]