80979040

素因数分解:

$2^5\times 5^1\times {\mathrm{506119}}^1$

素因数の和:506134

約数の個数: 24

約数和(自身を含む): 191313360

約数和(自身を除く): 110334320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 506119, 1012238, 2024476, 2530595, 4048952, 5061190, 8097904, 10122380, 16195808, 20244760, 40489520, 80979040]

約数ペア:

[(1, 80979040), (2, 40489520), (4, 20244760), (5, 16195808), (8, 10122380), (10, 8097904), (16, 5061190), (20, 4048952), (32, 2530595), (40, 2024476), (80, 1012238), (160, 506119)]