85041520

素因数分解:

$2^4\times 5^1\times {\mathrm{1063019}}^1$

素因数の和:1063032

約数の個数: 20

約数和(自身を含む): 197721720

約数和(自身を除く): 112680200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1063019, 2126038, 4252076, 5315095, 8504152, 10630190, 17008304, 21260380, 42520760, 85041520]

約数ペア:

[(1, 85041520), (2, 42520760), (4, 21260380), (5, 17008304), (8, 10630190), (10, 8504152), (16, 5315095), (20, 4252076), (40, 2126038), (80, 1063019)]