22701280

素因数分解:

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

素因数の和:20291

約数の個数: 48

約数和(自身を含む): 61296480

約数和(自身を除く): 38595200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 20269, 40538, 81076, 101345, 141883, 162152, 202690, 283766, 324304, 405380, 567532, 648608, 709415, 810760, 1135064, 1418830, 1621520, 2270128, 2837660, 3243040, 4540256, 5675320, 11350640, 22701280]

約数ペア:

[(1, 22701280), (2, 11350640), (4, 5675320), (5, 4540256), (7, 3243040), (8, 2837660), (10, 2270128), (14, 1621520), (16, 1418830), (20, 1135064), (28, 810760), (32, 709415), (35, 648608), (40, 567532), (56, 405380), (70, 324304), (80, 283766), (112, 202690), (140, 162152), (160, 141883), (224, 101345), (280, 81076), (560, 40538), (1120, 20269)]