82662080

素因数分解:

$2^6\times 5^1\times {\mathrm{258319}}^1$

素因数の和:258336

約数の個数: 28

約数和(自身を含む): 196839840

約数和(自身を除く): 114177760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 258319, 516638, 1033276, 1291595, 2066552, 2583190, 4133104, 5166380, 8266208, 10332760, 16532416, 20665520, 41331040, 82662080]

約数ペア:

[(1, 82662080), (2, 41331040), (4, 20665520), (5, 16532416), (8, 10332760), (10, 8266208), (16, 5166380), (20, 4133104), (32, 2583190), (40, 2066552), (64, 1291595), (80, 1033276), (160, 516638), (320, 258319)]