57406640

素因数分解:

$2^4\times 5^1\times {\mathrm{809}}^1\times {\mathrm{887}}^1$

素因数の和:1709

約数の個数: 40

約数和(自身を含む): 133786080

約数和(自身を除く): 76379440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 809, 887, 1618, 1774, 3236, 3548, 4045, 4435, 6472, 7096, 8090, 8870, 12944, 14192, 16180, 17740, 32360, 35480, 64720, 70960, 717583, 1435166, 2870332, 3587915, 5740664, 7175830, 11481328, 14351660, 28703320, 57406640]

約数ペア:

[(1, 57406640), (2, 28703320), (4, 14351660), (5, 11481328), (8, 7175830), (10, 5740664), (16, 3587915), (20, 2870332), (40, 1435166), (80, 717583), (809, 70960), (887, 64720), (1618, 35480), (1774, 32360), (3236, 17740), (3548, 16180), (4045, 14192), (4435, 12944), (6472, 8870), (7096, 8090)]