5519920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{9857}}^1$

素因数の和:9877

約数の個数: 40

約数和(自身を含む): 14668704

約数和(自身を除く): 9148784

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 9857, 19714, 39428, 49285, 68999, 78856, 98570, 137998, 157712, 197140, 275996, 344995, 394280, 551992, 689990, 788560, 1103984, 1379980, 2759960, 5519920]

約数ペア:

[(1, 5519920), (2, 2759960), (4, 1379980), (5, 1103984), (7, 788560), (8, 689990), (10, 551992), (14, 394280), (16, 344995), (20, 275996), (28, 197140), (35, 157712), (40, 137998), (56, 98570), (70, 78856), (80, 68999), (112, 49285), (140, 39428), (280, 19714), (560, 9857)]