858809920

素因数分解:

$2^6\times 5^1\times {\mathrm{2683781}}^1$

素因数の和:2683798

約数の個数: 28

約数和(自身を含む): 2045041884

約数和(自身を除く): 1186231964

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 2683781, 5367562, 10735124, 13418905, 21470248, 26837810, 42940496, 53675620, 85880992, 107351240, 171761984, 214702480, 429404960, 858809920]

約数ペア:

[(1, 858809920), (2, 429404960), (4, 214702480), (5, 171761984), (8, 107351240), (10, 85880992), (16, 53675620), (20, 42940496), (32, 26837810), (40, 21470248), (64, 13418905), (80, 10735124), (160, 5367562), (320, 2683781)]