82709320

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{29123}}^1$

素因数の和:29205

約数の個数: 32

約数和(自身を含む): 188723520

約数和(自身を除く): 106014200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 29123, 58246, 116492, 145615, 232984, 291230, 582460, 1164920, 2067733, 4135466, 8270932, 10338665, 16541864, 20677330, 41354660, 82709320]

約数ペア:

[(1, 82709320), (2, 41354660), (4, 20677330), (5, 16541864), (8, 10338665), (10, 8270932), (20, 4135466), (40, 2067733), (71, 1164920), (142, 582460), (284, 291230), (355, 232984), (568, 145615), (710, 116492), (1420, 58246), (2840, 29123)]