56799280

素因数分解:

$2^4\times 5^1\times {\mathrm{709991}}^1$

素因数の和:710004

約数の個数: 20

約数和(自身を含む): 132058512

約数和(自身を除く): 75259232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 709991, 1419982, 2839964, 3549955, 5679928, 7099910, 11359856, 14199820, 28399640, 56799280]

約数ペア:

[(1, 56799280), (2, 28399640), (4, 14199820), (5, 11359856), (8, 7099910), (10, 5679928), (16, 3549955), (20, 2839964), (40, 1419982), (80, 709991)]