25516960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{22783}}^1$

素因数の和:22805

約数の個数: 48

約数和(自身を含む): 68898816

約数和(自身を除く): 43381856

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 22783, 45566, 91132, 113915, 159481, 182264, 227830, 318962, 364528, 455660, 637924, 729056, 797405, 911320, 1275848, 1594810, 1822640, 2551696, 3189620, 3645280, 5103392, 6379240, 12758480, 25516960]

約数ペア:

[(1, 25516960), (2, 12758480), (4, 6379240), (5, 5103392), (7, 3645280), (8, 3189620), (10, 2551696), (14, 1822640), (16, 1594810), (20, 1275848), (28, 911320), (32, 797405), (35, 729056), (40, 637924), (56, 455660), (70, 364528), (80, 318962), (112, 227830), (140, 182264), (160, 159481), (224, 113915), (280, 91132), (560, 45566), (1120, 22783)]