22382320

素因数分解:

$2^4\times 5^1\times {\mathrm{279779}}^1$

素因数の和:279792

約数の個数: 20

約数和(自身を含む): 52039080

約数和(自身を除く): 29656760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 279779, 559558, 1119116, 1398895, 2238232, 2797790, 4476464, 5595580, 11191160, 22382320]

約数ペア:

[(1, 22382320), (2, 11191160), (4, 5595580), (5, 4476464), (8, 2797790), (10, 2238232), (16, 1398895), (20, 1119116), (40, 559558), (80, 279779)]