27618040

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{16057}}^1$

素因数の和:16111

約数の個数: 32

約数和(自身を含む): 63589680

約数和(自身を除く): 35971640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 16057, 32114, 64228, 80285, 128456, 160570, 321140, 642280, 690451, 1380902, 2761804, 3452255, 5523608, 6904510, 13809020, 27618040]

約数ペア:

[(1, 27618040), (2, 13809020), (4, 6904510), (5, 5523608), (8, 3452255), (10, 2761804), (20, 1380902), (40, 690451), (43, 642280), (86, 321140), (172, 160570), (215, 128456), (344, 80285), (430, 64228), (860, 32114), (1720, 16057)]