77588080

素因数分解:

$2^4\times 5^1\times {\mathrm{969851}}^1$

素因数の和:969864

約数の個数: 20

約数和(自身を含む): 180392472

約数和(自身を除く): 102804392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 969851, 1939702, 3879404, 4849255, 7758808, 9698510, 15517616, 19397020, 38794040, 77588080]

約数ペア:

[(1, 77588080), (2, 38794040), (4, 19397020), (5, 15517616), (8, 9698510), (10, 7758808), (16, 4849255), (20, 3879404), (40, 1939702), (80, 969851)]