5784560

素因数分解:

$2^4\times 5^1\times {\mathrm{72307}}^1$

素因数の和:72320

約数の個数: 20

約数和(自身を含む): 13449288

約数和(自身を除く): 7664728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 72307, 144614, 289228, 361535, 578456, 723070, 1156912, 1446140, 2892280, 5784560]

約数ペア:

[(1, 5784560), (2, 2892280), (4, 1446140), (5, 1156912), (8, 723070), (10, 578456), (16, 361535), (20, 289228), (40, 144614), (80, 72307)]