6460880

素因数分解:

$2^4\times 5^1\times {\mathrm{80761}}^1$

素因数の和:80774

約数の個数: 20

約数和(自身を含む): 15021732

約数和(自身を除く): 8560852

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 80761, 161522, 323044, 403805, 646088, 807610, 1292176, 1615220, 3230440, 6460880]

約数ペア:

[(1, 6460880), (2, 3230440), (4, 1615220), (5, 1292176), (8, 807610), (10, 646088), (16, 403805), (20, 323044), (40, 161522), (80, 80761)]