31938560

素因数分解:

$2^{11}\times 5^1\times {\mathrm{3119}}^1$

素因数の和:3146

約数の個数: 48

約数和(自身を含む): 76658400

約数和(自身を除く): 44719840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 3119, 5120, 6238, 10240, 12476, 15595, 24952, 31190, 49904, 62380, 99808, 124760, 199616, 249520, 399232, 499040, 798464, 998080, 1596928, 1996160, 3193856, 3992320, 6387712, 7984640, 15969280, 31938560]

約数ペア:

[(1, 31938560), (2, 15969280), (4, 7984640), (5, 6387712), (8, 3992320), (10, 3193856), (16, 1996160), (20, 1596928), (32, 998080), (40, 798464), (64, 499040), (80, 399232), (128, 249520), (160, 199616), (256, 124760), (320, 99808), (512, 62380), (640, 49904), (1024, 31190), (1280, 24952), (2048, 15595), (2560, 12476), (3119, 10240), (5120, 6238)]