559331320

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{128287}}^1$

素因数の和:128407

約数の個数: 32

約数和(自身を含む): 1270051200

約数和(自身を除く): 710719880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 128287, 256574, 513148, 641435, 1026296, 1282870, 2565740, 5131480, 13983283, 27966566, 55933132, 69916415, 111866264, 139832830, 279665660, 559331320]

約数ペア:

[(1, 559331320), (2, 279665660), (4, 139832830), (5, 111866264), (8, 69916415), (10, 55933132), (20, 27966566), (40, 13983283), (109, 5131480), (218, 2565740), (436, 1282870), (545, 1026296), (872, 641435), (1090, 513148), (2180, 256574), (4360, 128287)]