27568280

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{6323}}^1$

素因数の和:6443

約数の個数: 32

約数和(自身を含む): 62607600

約数和(自身を除く): 35039320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 6323, 12646, 25292, 31615, 50584, 63230, 126460, 252920, 689207, 1378414, 2756828, 3446035, 5513656, 6892070, 13784140, 27568280]

約数ペア:

[(1, 27568280), (2, 13784140), (4, 6892070), (5, 5513656), (8, 3446035), (10, 2756828), (20, 1378414), (40, 689207), (109, 252920), (218, 126460), (436, 63230), (545, 50584), (872, 31615), (1090, 25292), (2180, 12646), (4360, 6323)]