16131920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{28807}}^1$

素因数の和:28827

約数の個数: 40

約数和(自身を含む): 42866304

約数和(自身を除く): 26734384

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 28807, 57614, 115228, 144035, 201649, 230456, 288070, 403298, 460912, 576140, 806596, 1008245, 1152280, 1613192, 2016490, 2304560, 3226384, 4032980, 8065960, 16131920]

約数ペア:

[(1, 16131920), (2, 8065960), (4, 4032980), (5, 3226384), (7, 2304560), (8, 2016490), (10, 1613192), (14, 1152280), (16, 1008245), (20, 806596), (28, 576140), (35, 460912), (40, 403298), (56, 288070), (70, 230456), (80, 201649), (112, 144035), (140, 115228), (280, 57614), (560, 28807)]