528208520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1886459}}^1$

素因数の和:1886477

約数の個数: 32

約数和(自身を含む): 1358251200

約数和(自身を除く): 830042680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1886459, 3772918, 7545836, 9432295, 13205213, 15091672, 18864590, 26410426, 37729180, 52820852, 66026065, 75458360, 105641704, 132052130, 264104260, 528208520]

約数ペア:

[(1, 528208520), (2, 264104260), (4, 132052130), (5, 105641704), (7, 75458360), (8, 66026065), (10, 52820852), (14, 37729180), (20, 26410426), (28, 18864590), (35, 15091672), (40, 13205213), (56, 9432295), (70, 7545836), (140, 3772918), (280, 1886459)]