2225840

素因数分解:

$2^4\times 5^1\times {\mathrm{27823}}^1$

素因数の和:27836

約数の個数: 20

約数和(自身を含む): 5175264

約数和(自身を除く): 2949424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 27823, 55646, 111292, 139115, 222584, 278230, 445168, 556460, 1112920, 2225840]

約数ペア:

[(1, 2225840), (2, 1112920), (4, 556460), (5, 445168), (8, 278230), (10, 222584), (16, 139115), (20, 111292), (40, 55646), (80, 27823)]