16156918040

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9393557}}^1$

素因数の和:9393611

約数の個数: 32

約数和(自身を含む): 37198489680

約数和(自身を除く): 21041571640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 9393557, 18787114, 37574228, 46967785, 75148456, 93935570, 187871140, 375742280, 403922951, 807845902, 1615691804, 2019614755, 3231383608, 4039229510, 8078459020, 16156918040]

約数ペア:

[(1, 16156918040), (2, 8078459020), (4, 4039229510), (5, 3231383608), (8, 2019614755), (10, 1615691804), (20, 807845902), (40, 403922951), (43, 375742280), (86, 187871140), (172, 93935570), (215, 75148456), (344, 46967785), (430, 37574228), (860, 18787114), (1720, 9393557)]