8481040

素因数分解:

$2^4\times 5^1\times {\mathrm{106013}}^1$

素因数の和:106026

約数の個数: 20

約数和(自身を含む): 19718604

約数和(自身を除く): 11237564

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 106013, 212026, 424052, 530065, 848104, 1060130, 1696208, 2120260, 4240520, 8481040]

約数ペア:

[(1, 8481040), (2, 4240520), (4, 2120260), (5, 1696208), (8, 1060130), (10, 848104), (16, 530065), (20, 424052), (40, 212026), (80, 106013)]