8555591920

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{717751}}^1$

素因数の和:717913

約数の個数: 40

約数和(自身を含む): 20025280800

約数和(自身を除く): 11469688880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 596, 745, 1192, 1490, 2384, 2980, 5960, 11920, 717751, 1435502, 2871004, 3588755, 5742008, 7177510, 11484016, 14355020, 28710040, 57420080, 106944899, 213889798, 427779596, 534724495, 855559192, 1069448990, 1711118384, 2138897980, 4277795960, 8555591920]

約数ペア:

[(1, 8555591920), (2, 4277795960), (4, 2138897980), (5, 1711118384), (8, 1069448990), (10, 855559192), (16, 534724495), (20, 427779596), (40, 213889798), (80, 106944899), (149, 57420080), (298, 28710040), (596, 14355020), (745, 11484016), (1192, 7177510), (1490, 5742008), (2384, 3588755), (2980, 2871004), (5960, 1435502), (11920, 717751)]