3839920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{6857}}^1$

素因数の和:6877

約数の個数: 40

約数和(自身を含む): 10204704

約数和(自身を除く): 6364784

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 6857, 13714, 27428, 34285, 47999, 54856, 68570, 95998, 109712, 137140, 191996, 239995, 274280, 383992, 479990, 548560, 767984, 959980, 1919960, 3839920]

約数ペア:

[(1, 3839920), (2, 1919960), (4, 959980), (5, 767984), (7, 548560), (8, 479990), (10, 383992), (14, 274280), (16, 239995), (20, 191996), (28, 137140), (35, 109712), (40, 95998), (56, 68570), (70, 54856), (80, 47999), (112, 34285), (140, 27428), (280, 13714), (560, 6857)]