422080

素因数分解:

$2^6\times 5^1\times {\mathrm{1319}}^1$

素因数の和:1336

約数の個数: 28

約数和(自身を含む): 1005840

約数和(自身を除く): 583760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1319, 2638, 5276, 6595, 10552, 13190, 21104, 26380, 42208, 52760, 84416, 105520, 211040, 422080]

約数ペア:

[(1, 422080), (2, 211040), (4, 105520), (5, 84416), (8, 52760), (10, 42208), (16, 26380), (20, 21104), (32, 13190), (40, 10552), (64, 6595), (80, 5276), (160, 2638), (320, 1319)]