22329520

素因数分解:

$2^4\times 5^1\times {\mathrm{279119}}^1$

素因数の和:279132

約数の個数: 20

約数和(自身を含む): 51916320

約数和(自身を除く): 29586800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 279119, 558238, 1116476, 1395595, 2232952, 2791190, 4465904, 5582380, 11164760, 22329520]

約数ペア:

[(1, 22329520), (2, 11164760), (4, 5582380), (5, 4465904), (8, 2791190), (10, 2232952), (16, 1395595), (20, 1116476), (40, 558238), (80, 279119)]