76931440

素因数分解:

$2^4\times 5^1\times {\mathrm{961643}}^1$

素因数の和:961656

約数の個数: 20

約数和(自身を含む): 178865784

約数和(自身を除く): 101934344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 961643, 1923286, 3846572, 4808215, 7693144, 9616430, 15386288, 19232860, 38465720, 76931440]

約数ペア:

[(1, 76931440), (2, 38465720), (4, 19232860), (5, 15386288), (8, 9616430), (10, 7693144), (16, 4808215), (20, 3846572), (40, 1923286), (80, 961643)]