15969280

素因数分解:

$2^{10}\times 5^1\times {\mathrm{3119}}^1$

素因数の和:3144

約数の個数: 44

約数和(自身を含む): 38319840

約数和(自身を除く): 22350560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 3119, 5120, 6238, 12476, 15595, 24952, 31190, 49904, 62380, 99808, 124760, 199616, 249520, 399232, 499040, 798464, 998080, 1596928, 1996160, 3193856, 3992320, 7984640, 15969280]

約数ペア:

[(1, 15969280), (2, 7984640), (4, 3992320), (5, 3193856), (8, 1996160), (10, 1596928), (16, 998080), (20, 798464), (32, 499040), (40, 399232), (64, 249520), (80, 199616), (128, 124760), (160, 99808), (256, 62380), (320, 49904), (512, 31190), (640, 24952), (1024, 15595), (1280, 12476), (2560, 6238), (3119, 5120)]