82257320

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{19219}}^1$

素因数の和:19337

約数の個数: 32

約数和(自身を含む): 186818400

約数和(自身を除く): 104561080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 19219, 38438, 76876, 96095, 153752, 192190, 384380, 768760, 2056433, 4112866, 8225732, 10282165, 16451464, 20564330, 41128660, 82257320]

約数ペア:

[(1, 82257320), (2, 41128660), (4, 20564330), (5, 16451464), (8, 10282165), (10, 8225732), (20, 4112866), (40, 2056433), (107, 768760), (214, 384380), (428, 192190), (535, 153752), (856, 96095), (1070, 76876), (2140, 38438), (4280, 19219)]