17962008640

素因数分解:

$2^6\times 5^1\times {\mathrm{56131277}}^1$

素因数の和:56131294

約数の個数: 28

約数和(自身を含む): 42772033836

約数和(自身を除く): 24810025196

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 56131277, 112262554, 224525108, 280656385, 449050216, 561312770, 898100432, 1122625540, 1796200864, 2245251080, 3592401728, 4490502160, 8981004320, 17962008640]

約数ペア:

[(1, 17962008640), (2, 8981004320), (4, 4490502160), (5, 3592401728), (8, 2245251080), (10, 1796200864), (16, 1122625540), (20, 898100432), (32, 561312770), (40, 449050216), (64, 280656385), (80, 224525108), (160, 112262554), (320, 56131277)]