14878120

素因数分解:

$2^3\times 5^1\times {\mathrm{431}}^1\times {\mathrm{863}}^1$

素因数の和:1305

約数の個数: 32

約数和(自身を含む): 33592320

約数和(自身を除く): 18714200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 431, 862, 863, 1724, 1726, 2155, 3448, 3452, 4310, 4315, 6904, 8620, 8630, 17240, 17260, 34520, 371953, 743906, 1487812, 1859765, 2975624, 3719530, 7439060, 14878120]

約数ペア:

[(1, 14878120), (2, 7439060), (4, 3719530), (5, 2975624), (8, 1859765), (10, 1487812), (20, 743906), (40, 371953), (431, 34520), (862, 17260), (863, 17240), (1724, 8630), (1726, 8620), (2155, 6904), (3448, 4315), (3452, 4310)]