164089797640

素因数分解:

$2^3\times 5^1\times {\mathrm{4102244941}}^1$

素因数の和:4102244952

約数の個数: 16

約数和(自身を含む): 369202044780

約数和(自身を除く): 205112247140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4102244941, 8204489882, 16408979764, 20511224705, 32817959528, 41022449410, 82044898820, 164089797640]

約数ペア:

[(1, 164089797640), (2, 82044898820), (4, 41022449410), (5, 32817959528), (8, 20511224705), (10, 16408979764), (20, 8204489882), (40, 4102244941)]