83020160

素因数分解:

$2^7\times 5^1\times {\mathrm{129719}}^1$

素因数の和:129738

約数の個数: 32

約数和(自身を含む): 198471600

約数和(自身を除く): 115451440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 129719, 259438, 518876, 648595, 1037752, 1297190, 2075504, 2594380, 4151008, 5188760, 8302016, 10377520, 16604032, 20755040, 41510080, 83020160]

約数ペア:

[(1, 83020160), (2, 41510080), (4, 20755040), (5, 16604032), (8, 10377520), (10, 8302016), (16, 5188760), (20, 4151008), (32, 2594380), (40, 2075504), (64, 1297190), (80, 1037752), (128, 648595), (160, 518876), (320, 259438), (640, 129719)]