47519920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{84857}}^1$

素因数の和:84877

約数の個数: 40

約数和(自身を含む): 126268704

約数和(自身を除く): 78748784

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 84857, 169714, 339428, 424285, 593999, 678856, 848570, 1187998, 1357712, 1697140, 2375996, 2969995, 3394280, 4751992, 5939990, 6788560, 9503984, 11879980, 23759960, 47519920]

約数ペア:

[(1, 47519920), (2, 23759960), (4, 11879980), (5, 9503984), (7, 6788560), (8, 5939990), (10, 4751992), (14, 3394280), (16, 2969995), (20, 2375996), (28, 1697140), (35, 1357712), (40, 1187998), (56, 848570), (70, 678856), (80, 593999), (112, 424285), (140, 339428), (280, 169714), (560, 84857)]