211040

素因数分解:

$2^5\times 5^1\times {\mathrm{1319}}^1$

素因数の和:1334

約数の個数: 24

約数和(自身を含む): 498960

約数和(自身を除く): 287920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1319, 2638, 5276, 6595, 10552, 13190, 21104, 26380, 42208, 52760, 105520, 211040]

約数ペア:

[(1, 211040), (2, 105520), (4, 52760), (5, 42208), (8, 26380), (10, 21104), (16, 13190), (20, 10552), (32, 6595), (40, 5276), (80, 2638), (160, 1319)]