227769320

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{36269}}^1$

素因数の和:36437

約数の個数: 32

約数和(自身を含む): 515759400

約数和(自身を除く): 287990080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 6280, 36269, 72538, 145076, 181345, 290152, 362690, 725380, 1450760, 5694233, 11388466, 22776932, 28471165, 45553864, 56942330, 113884660, 227769320]

約数ペア:

[(1, 227769320), (2, 113884660), (4, 56942330), (5, 45553864), (8, 28471165), (10, 22776932), (20, 11388466), (40, 5694233), (157, 1450760), (314, 725380), (628, 362690), (785, 290152), (1256, 181345), (1570, 145076), (3140, 72538), (6280, 36269)]