16005380

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{17027}}^1$

素因数の和:17083

約数の個数: 24

約数和(自身を含む): 34328448

約数和(自身を除く): 18323068

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 17027, 34054, 68108, 85135, 170270, 340540, 800269, 1600538, 3201076, 4001345, 8002690, 16005380]

約数ペア:

[(1, 16005380), (2, 8002690), (4, 4001345), (5, 3201076), (10, 1600538), (20, 800269), (47, 340540), (94, 170270), (188, 85135), (235, 68108), (470, 34054), (940, 17027)]