16185080

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1693}}^1$

素因数の和:1943

約数の個数: 32

約数和(自身を含む): 36590400

約数和(自身を除く): 20405320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 956, 1195, 1693, 1912, 2390, 3386, 4780, 6772, 8465, 9560, 13544, 16930, 33860, 67720, 404627, 809254, 1618508, 2023135, 3237016, 4046270, 8092540, 16185080]

約数ペア:

[(1, 16185080), (2, 8092540), (4, 4046270), (5, 3237016), (8, 2023135), (10, 1618508), (20, 809254), (40, 404627), (239, 67720), (478, 33860), (956, 16930), (1195, 13544), (1693, 9560), (1912, 8465), (2390, 6772), (3386, 4780)]