71868293320

素因数分解:

$2^3\times 5^1\times {\mathrm{7109}}^1\times {\mathrm{252737}}^1$

素因数の和:259857

約数の個数: 32

約数和(自身を含む): 161727046200

約数和(自身を除く): 89858752880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 7109, 14218, 28436, 35545, 56872, 71090, 142180, 252737, 284360, 505474, 1010948, 1263685, 2021896, 2527370, 5054740, 10109480, 1796707333, 3593414666, 7186829332, 8983536665, 14373658664, 17967073330, 35934146660, 71868293320]

約数ペア:

[(1, 71868293320), (2, 35934146660), (4, 17967073330), (5, 14373658664), (8, 8983536665), (10, 7186829332), (20, 3593414666), (40, 1796707333), (7109, 10109480), (14218, 5054740), (28436, 2527370), (35545, 2021896), (56872, 1263685), (71090, 1010948), (142180, 505474), (252737, 284360)]