25800640

素因数分解:

$2^6\times 5^1\times {\mathrm{80627}}^1$

素因数の和:80644

約数の個数: 28

約数和(自身を含む): 61438536

約数和(自身を除く): 35637896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 80627, 161254, 322508, 403135, 645016, 806270, 1290032, 1612540, 2580064, 3225080, 5160128, 6450160, 12900320, 25800640]

約数ペア:

[(1, 25800640), (2, 12900320), (4, 6450160), (5, 5160128), (8, 3225080), (10, 2580064), (16, 1612540), (20, 1290032), (32, 806270), (40, 645016), (64, 403135), (80, 322508), (160, 161254), (320, 80627)]