89043440

素因数分解:

$2^4\times 5^1\times {\mathrm{1113043}}^1$

素因数の和:1113056

約数の個数: 20

約数和(自身を含む): 207026184

約数和(自身を除く): 117982744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1113043, 2226086, 4452172, 5565215, 8904344, 11130430, 17808688, 22260860, 44521720, 89043440]

約数ペア:

[(1, 89043440), (2, 44521720), (4, 22260860), (5, 17808688), (8, 11130430), (10, 8904344), (16, 5565215), (20, 4452172), (40, 2226086), (80, 1113043)]