161992810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{887}}^1\times {\mathrm{2609}}^1$

素因数の和:3510

約数の個数: 32

約数和(自身を含む): 333745920

約数和(自身を除く): 171753110

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 887, 1774, 2609, 4435, 5218, 6209, 8870, 12418, 13045, 18263, 26090, 31045, 36526, 62090, 91315, 182630, 2314183, 4628366, 11570915, 16199281, 23141830, 32398562, 80996405, 161992810]

約数ペア:

[(1, 161992810), (2, 80996405), (5, 32398562), (7, 23141830), (10, 16199281), (14, 11570915), (35, 4628366), (70, 2314183), (887, 182630), (1774, 91315), (2609, 62090), (4435, 36526), (5218, 31045), (6209, 26090), (8870, 18263), (12418, 13045)]