231728080

素因数分解:

$2^4\times 5^1\times {\mathrm{2896601}}^1$

素因数の和:2896614

約数の個数: 20

約数和(自身を含む): 538767972

約数和(自身を除く): 307039892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2896601, 5793202, 11586404, 14483005, 23172808, 28966010, 46345616, 57932020, 115864040, 231728080]

約数ペア:

[(1, 231728080), (2, 115864040), (4, 57932020), (5, 46345616), (8, 28966010), (10, 23172808), (16, 14483005), (20, 11586404), (40, 5793202), (80, 2896601)]