86565320

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{21011}}^1$

素因数の和:21125

約数の個数: 32

約数和(自身を含む): 196672320

約数和(自身を除く): 110107000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 21011, 42022, 84044, 105055, 168088, 210110, 420220, 840440, 2164133, 4328266, 8656532, 10820665, 17313064, 21641330, 43282660, 86565320]

約数ペア:

[(1, 86565320), (2, 43282660), (4, 21641330), (5, 17313064), (8, 10820665), (10, 8656532), (20, 4328266), (40, 2164133), (103, 840440), (206, 420220), (412, 210110), (515, 168088), (824, 105055), (1030, 84044), (2060, 42022), (4120, 21011)]