52768280

素因数分解:

$2^3\times 5^1\times {\mathrm{1319207}}^1$

素因数の和:1319218

約数の個数: 16

約数和(自身を含む): 118728720

約数和(自身を除く): 65960440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1319207, 2638414, 5276828, 6596035, 10553656, 13192070, 26384140, 52768280]

約数ペア:

[(1, 52768280), (2, 26384140), (4, 13192070), (5, 10553656), (8, 6596035), (10, 5276828), (20, 2638414), (40, 1319207)]