51411920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{91807}}^1$

素因数の和:91827

約数の個数: 40

約数和(自身を含む): 136610304

約数和(自身を除く): 85198384

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 91807, 183614, 367228, 459035, 642649, 734456, 918070, 1285298, 1468912, 1836140, 2570596, 3213245, 3672280, 5141192, 6426490, 7344560, 10282384, 12852980, 25705960, 51411920]

約数ペア:

[(1, 51411920), (2, 25705960), (4, 12852980), (5, 10282384), (7, 7344560), (8, 6426490), (10, 5141192), (14, 3672280), (16, 3213245), (20, 2570596), (28, 1836140), (35, 1468912), (40, 1285298), (56, 918070), (70, 734456), (80, 642649), (112, 459035), (140, 367228), (280, 183614), (560, 91807)]