8045998040

素因数分解:

$2^3\times 5^1\times {\mathrm{547}}^1\times {\mathrm{367733}}^1$

素因数の和:368291

約数の個数: 32

約数和(自身を含む): 18136640880

約数和(自身を除く): 10090642840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 547, 1094, 2188, 2735, 4376, 5470, 10940, 21880, 367733, 735466, 1470932, 1838665, 2941864, 3677330, 7354660, 14709320, 201149951, 402299902, 804599804, 1005749755, 1609199608, 2011499510, 4022999020, 8045998040]

約数ペア:

[(1, 8045998040), (2, 4022999020), (4, 2011499510), (5, 1609199608), (8, 1005749755), (10, 804599804), (20, 402299902), (40, 201149951), (547, 14709320), (1094, 7354660), (2188, 3677330), (2735, 2941864), (4376, 1838665), (5470, 1470932), (10940, 735466), (21880, 367733)]