16224680

素因数分解:

$2^3\times 5^1\times {\mathrm{587}}^1\times {\mathrm{691}}^1$

素因数の和:1289

約数の個数: 32

約数和(自身を含む): 36620640

約数和(自身を除く): 20395960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 587, 691, 1174, 1382, 2348, 2764, 2935, 3455, 4696, 5528, 5870, 6910, 11740, 13820, 23480, 27640, 405617, 811234, 1622468, 2028085, 3244936, 4056170, 8112340, 16224680]

約数ペア:

[(1, 16224680), (2, 8112340), (4, 4056170), (5, 3244936), (8, 2028085), (10, 1622468), (20, 811234), (40, 405617), (587, 27640), (691, 23480), (1174, 13820), (1382, 11740), (2348, 6910), (2764, 5870), (2935, 5528), (3455, 4696)]