132481040

素因数分解:

$2^4\times 5^1\times {\mathrm{1656013}}^1$

素因数の和:1656026

約数の個数: 20

約数和(自身を含む): 308018604

約数和(自身を除く): 175537564

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1656013, 3312026, 6624052, 8280065, 13248104, 16560130, 26496208, 33120260, 66240520, 132481040]

約数ペア:

[(1, 132481040), (2, 66240520), (4, 33120260), (5, 26496208), (8, 16560130), (10, 13248104), (16, 8280065), (20, 6624052), (40, 3312026), (80, 1656013)]