844160

素因数分解:

$2^7\times 5^1\times {\mathrm{1319}}^1$

素因数の和:1338

約数の個数: 32

約数和(自身を含む): 2019600

約数和(自身を除く): 1175440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1319, 2638, 5276, 6595, 10552, 13190, 21104, 26380, 42208, 52760, 84416, 105520, 168832, 211040, 422080, 844160]

約数ペア:

[(1, 844160), (2, 422080), (4, 211040), (5, 168832), (8, 105520), (10, 84416), (16, 52760), (20, 42208), (32, 26380), (40, 21104), (64, 13190), (80, 10552), (128, 6595), (160, 5276), (320, 2638), (640, 1319)]