85222160

素因数分解:

$2^4\times 5^1\times {\mathrm{1065277}}^1$

素因数の和:1065290

約数の個数: 20

約数和(自身を含む): 198141708

約数和(自身を除く): 112919548

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1065277, 2130554, 4261108, 5326385, 8522216, 10652770, 17044432, 21305540, 42611080, 85222160]

約数ペア:

[(1, 85222160), (2, 42611080), (4, 21305540), (5, 17044432), (8, 10652770), (10, 8522216), (16, 5326385), (20, 4261108), (40, 2130554), (80, 1065277)]