30982827880

素因数分解:

$2^3\times 5^1\times {\mathrm{774570697}}^1$

素因数の和:774570708

約数の個数: 16

約数和(自身を含む): 69711362820

約数和(自身を除く): 38728534940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 774570697, 1549141394, 3098282788, 3872853485, 6196565576, 7745706970, 15491413940, 30982827880]

約数ペア:

[(1, 30982827880), (2, 15491413940), (4, 7745706970), (5, 6196565576), (8, 3872853485), (10, 3098282788), (20, 1549141394), (40, 774570697)]