22145840

素因数分解:

$2^4\times 5^1\times {\mathrm{276823}}^1$

素因数の和:276836

約数の個数: 20

約数和(自身を含む): 51489264

約数和(自身を除く): 29343424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 276823, 553646, 1107292, 1384115, 2214584, 2768230, 4429168, 5536460, 11072920, 22145840]

約数ペア:

[(1, 22145840), (2, 11072920), (4, 5536460), (5, 4429168), (8, 2768230), (10, 2214584), (16, 1384115), (20, 1107292), (40, 553646), (80, 276823)]