6880492880

素因数分解:

$2^4\times 5^1\times {\mathrm{86006161}}^1$

素因数の和:86006174

約数の個数: 20

約数和(自身を含む): 15997146132

約数和(自身を除く): 9116653252

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 86006161, 172012322, 344024644, 430030805, 688049288, 860061610, 1376098576, 1720123220, 3440246440, 6880492880]

約数ペア:

[(1, 6880492880), (2, 3440246440), (4, 1720123220), (5, 1376098576), (8, 860061610), (10, 688049288), (16, 430030805), (20, 344024644), (40, 172012322), (80, 86006161)]