1492880

素因数分解:

$2^4\times 5^1\times {\mathrm{18661}}^1$

素因数の和:18674

約数の個数: 20

約数和(自身を含む): 3471132

約数和(自身を除く): 1978252

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 18661, 37322, 74644, 93305, 149288, 186610, 298576, 373220, 746440, 1492880]

約数ペア:

[(1, 1492880), (2, 746440), (4, 373220), (5, 298576), (8, 186610), (10, 149288), (16, 93305), (20, 74644), (40, 37322), (80, 18661)]