135057880

素因数分解:

$2^3\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{3307}}^1$

素因数の和:4339

約数の個数: 32

約数和(自身を含む): 304269840

約数和(自身を除く): 169211960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1021, 2042, 3307, 4084, 5105, 6614, 8168, 10210, 13228, 16535, 20420, 26456, 33070, 40840, 66140, 132280, 3376447, 6752894, 13505788, 16882235, 27011576, 33764470, 67528940, 135057880]

約数ペア:

[(1, 135057880), (2, 67528940), (4, 33764470), (5, 27011576), (8, 16882235), (10, 13505788), (20, 6752894), (40, 3376447), (1021, 132280), (2042, 66140), (3307, 40840), (4084, 33070), (5105, 26456), (6614, 20420), (8168, 16535), (10210, 13228)]