22105840

素因数分解:

$2^4\times 5^1\times {\mathrm{276323}}^1$

素因数の和:276336

約数の個数: 20

約数和(自身を含む): 51396264

約数和(自身を除く): 29290424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 276323, 552646, 1105292, 1381615, 2210584, 2763230, 4421168, 5526460, 11052920, 22105840]

約数ペア:

[(1, 22105840), (2, 11052920), (4, 5526460), (5, 4421168), (8, 2763230), (10, 2210584), (16, 1381615), (20, 1105292), (40, 552646), (80, 276323)]