2258320

素因数分解:

$2^4\times 5^1\times {\mathrm{28229}}^1$

素因数の和:28242

約数の個数: 20

約数和(自身を含む): 5250780

約数和(自身を除く): 2992460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 28229, 56458, 112916, 141145, 225832, 282290, 451664, 564580, 1129160, 2258320]

約数ペア:

[(1, 2258320), (2, 1129160), (4, 564580), (5, 451664), (8, 282290), (10, 225832), (16, 141145), (20, 112916), (40, 56458), (80, 28229)]