16052440

素因数分解:

$2^3\times 5^1\times {\mathrm{401311}}^1$

素因数の和:401322

約数の個数: 16

約数和(自身を含む): 36118080

約数和(自身を除く): 20065640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 401311, 802622, 1605244, 2006555, 3210488, 4013110, 8026220, 16052440]

約数ペア:

[(1, 16052440), (2, 8026220), (4, 4013110), (5, 3210488), (8, 2006555), (10, 1605244), (20, 802622), (40, 401311)]