22812880

素因数分解:

$2^4\times 5^1\times {\mathrm{285161}}^1$

素因数の和:285174

約数の個数: 20

約数和(自身を含む): 53040132

約数和(自身を除く): 30227252

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 285161, 570322, 1140644, 1425805, 2281288, 2851610, 4562576, 5703220, 11406440, 22812880]

約数ペア:

[(1, 22812880), (2, 11406440), (4, 5703220), (5, 4562576), (8, 2851610), (10, 2281288), (16, 1425805), (20, 1140644), (40, 570322), (80, 285161)]