54305840

素因数分解:

$2^4\times 5^1\times {\mathrm{678823}}^1$

素因数の和:678836

約数の個数: 20

約数和(自身を含む): 126261264

約数和(自身を除く): 71955424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 678823, 1357646, 2715292, 3394115, 5430584, 6788230, 10861168, 13576460, 27152920, 54305840]

約数ペア:

[(1, 54305840), (2, 27152920), (4, 13576460), (5, 10861168), (8, 6788230), (10, 5430584), (16, 3394115), (20, 2715292), (40, 1357646), (80, 678823)]