77299280

素因数分解:

$2^4\times 5^1\times {\mathrm{966241}}^1$

素因数の和:966254

約数の個数: 20

約数和(自身を含む): 179721012

約数和(自身を除く): 102421732

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 966241, 1932482, 3864964, 4831205, 7729928, 9662410, 15459856, 19324820, 38649640, 77299280]

約数ペア:

[(1, 77299280), (2, 38649640), (4, 19324820), (5, 15459856), (8, 9662410), (10, 7729928), (16, 4831205), (20, 3864964), (40, 1932482), (80, 966241)]