66114140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{80627}}^1$

素因数の和:80677

約数の個数: 24

約数和(自身を含む): 142227792

約数和(自身を除く): 76113652

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 80627, 161254, 322508, 403135, 806270, 1612540, 3305707, 6611414, 13222828, 16528535, 33057070, 66114140]

約数ペア:

[(1, 66114140), (2, 33057070), (4, 16528535), (5, 13222828), (10, 6611414), (20, 3305707), (41, 1612540), (82, 806270), (164, 403135), (205, 322508), (410, 161254), (820, 80627)]