22242640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{39719}}^1$

素因数の和:39739

約数の個数: 40

約数和(自身を含む): 59103360

約数和(自身を除く): 36860720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 39719, 79438, 158876, 198595, 278033, 317752, 397190, 556066, 635504, 794380, 1112132, 1390165, 1588760, 2224264, 2780330, 3177520, 4448528, 5560660, 11121320, 22242640]

約数ペア:

[(1, 22242640), (2, 11121320), (4, 5560660), (5, 4448528), (7, 3177520), (8, 2780330), (10, 2224264), (14, 1588760), (16, 1390165), (20, 1112132), (28, 794380), (35, 635504), (40, 556066), (56, 397190), (70, 317752), (80, 278033), (112, 198595), (140, 158876), (280, 79438), (560, 39719)]