8720960

素因数分解:

$2^6\times 5^1\times {\mathrm{27253}}^1$

素因数の和:27270

約数の個数: 28

約数和(自身を含む): 20767548

約数和(自身を除く): 12046588

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 27253, 54506, 109012, 136265, 218024, 272530, 436048, 545060, 872096, 1090120, 1744192, 2180240, 4360480, 8720960]

約数ペア:

[(1, 8720960), (2, 4360480), (4, 2180240), (5, 1744192), (8, 1090120), (10, 872096), (16, 545060), (20, 436048), (32, 272530), (40, 218024), (64, 136265), (80, 109012), (160, 54506), (320, 27253)]