4220800

素因数分解:

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

素因数の和:1343

約数の個数: 48

約数和(自身を含む): 10434600

約数和(自身を除く): 6213800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1319, 1600, 2638, 3200, 5276, 6595, 10552, 13190, 21104, 26380, 32975, 42208, 52760, 65950, 84416, 105520, 131900, 168832, 211040, 263800, 422080, 527600, 844160, 1055200, 2110400, 4220800]

約数ペア:

[(1, 4220800), (2, 2110400), (4, 1055200), (5, 844160), (8, 527600), (10, 422080), (16, 263800), (20, 211040), (25, 168832), (32, 131900), (40, 105520), (50, 84416), (64, 65950), (80, 52760), (100, 42208), (128, 32975), (160, 26380), (200, 21104), (320, 13190), (400, 10552), (640, 6595), (800, 5276), (1319, 3200), (1600, 2638)]