282400

素因数分解:

$2^5\times 5^2\times {\mathrm{353}}^1$

素因数の和:373

約数の個数: 36

約数和(自身を含む): 691362

約数和(自身を除く): 408962

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 353, 400, 706, 800, 1412, 1765, 2824, 3530, 5648, 7060, 8825, 11296, 14120, 17650, 28240, 35300, 56480, 70600, 141200, 282400]

約数ペア:

[(1, 282400), (2, 141200), (4, 70600), (5, 56480), (8, 35300), (10, 28240), (16, 17650), (20, 14120), (25, 11296), (32, 8825), (40, 7060), (50, 5648), (80, 3530), (100, 2824), (160, 1765), (200, 1412), (353, 800), (400, 706)]