11350640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{20269}}^1$

素因数の和:20289

約数の個数: 40

約数和(自身を含む): 30161760

約数和(自身を除く): 18811120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 20269, 40538, 81076, 101345, 141883, 162152, 202690, 283766, 324304, 405380, 567532, 709415, 810760, 1135064, 1418830, 1621520, 2270128, 2837660, 5675320, 11350640]

約数ペア:

[(1, 11350640), (2, 5675320), (4, 2837660), (5, 2270128), (7, 1621520), (8, 1418830), (10, 1135064), (14, 810760), (16, 709415), (20, 567532), (28, 405380), (35, 324304), (40, 283766), (56, 202690), (70, 162152), (80, 141883), (112, 101345), (140, 81076), (280, 40538), (560, 20269)]