1996160

素因数分解:

$2^7\times 5^1\times {\mathrm{3119}}^1$

素因数の和:3138

約数の個数: 32

約数和(自身を含む): 4773600

約数和(自身を除く): 2777440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 3119, 6238, 12476, 15595, 24952, 31190, 49904, 62380, 99808, 124760, 199616, 249520, 399232, 499040, 998080, 1996160]

約数ペア:

[(1, 1996160), (2, 998080), (4, 499040), (5, 399232), (8, 249520), (10, 199616), (16, 124760), (20, 99808), (32, 62380), (40, 49904), (64, 31190), (80, 24952), (128, 15595), (160, 12476), (320, 6238), (640, 3119)]