40964080

素因数分解:

$2^4\times 5^1\times {\mathrm{479}}^1\times {\mathrm{1069}}^1$

素因数の和:1561

約数の個数: 40

約数和(自身を含む): 95529600

約数和(自身を除く): 54565520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 479, 958, 1069, 1916, 2138, 2395, 3832, 4276, 4790, 5345, 7664, 8552, 9580, 10690, 17104, 19160, 21380, 38320, 42760, 85520, 512051, 1024102, 2048204, 2560255, 4096408, 5120510, 8192816, 10241020, 20482040, 40964080]

約数ペア:

[(1, 40964080), (2, 20482040), (4, 10241020), (5, 8192816), (8, 5120510), (10, 4096408), (16, 2560255), (20, 2048204), (40, 1024102), (80, 512051), (479, 85520), (958, 42760), (1069, 38320), (1916, 21380), (2138, 19160), (2395, 17104), (3832, 10690), (4276, 9580), (4790, 8552), (5345, 7664)]