6504560

素因数分解:

$2^4\times 5^1\times {\mathrm{81307}}^1$

素因数の和:81320

約数の個数: 20

約数和(自身を含む): 15123288

約数和(自身を除く): 8618728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 81307, 162614, 325228, 406535, 650456, 813070, 1300912, 1626140, 3252280, 6504560]

約数ペア:

[(1, 6504560), (2, 3252280), (4, 1626140), (5, 1300912), (8, 813070), (10, 650456), (16, 406535), (20, 325228), (40, 162614), (80, 81307)]