4320880

素因数分解:

$2^4\times 5^1\times {\mathrm{54011}}^1$

素因数の和:54024

約数の個数: 20

約数和(自身を含む): 10046232

約数和(自身を除く): 5725352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 54011, 108022, 216044, 270055, 432088, 540110, 864176, 1080220, 2160440, 4320880]

約数ペア:

[(1, 4320880), (2, 2160440), (4, 1080220), (5, 864176), (8, 540110), (10, 432088), (16, 270055), (20, 216044), (40, 108022), (80, 54011)]