6919280

素因数分解:

$2^4\times 5^1\times {\mathrm{86491}}^1$

素因数の和:86504

約数の個数: 20

約数和(自身を含む): 16087512

約数和(自身を除く): 9168232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 86491, 172982, 345964, 432455, 691928, 864910, 1383856, 1729820, 3459640, 6919280]

約数ペア:

[(1, 6919280), (2, 3459640), (4, 1729820), (5, 1383856), (8, 864910), (10, 691928), (16, 432455), (20, 345964), (40, 172982), (80, 86491)]