147087920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{262657}}^1$

素因数の和:262677

約数の個数: 40

約数和(自身を含む): 390835104

約数和(自身を除く): 243747184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 262657, 525314, 1050628, 1313285, 1838599, 2101256, 2626570, 3677198, 4202512, 5253140, 7354396, 9192995, 10506280, 14708792, 18385990, 21012560, 29417584, 36771980, 73543960, 147087920]

約数ペア:

[(1, 147087920), (2, 73543960), (4, 36771980), (5, 29417584), (7, 21012560), (8, 18385990), (10, 14708792), (14, 10506280), (16, 9192995), (20, 7354396), (28, 5253140), (35, 4202512), (40, 3677198), (56, 2626570), (70, 2101256), (80, 1838599), (112, 1313285), (140, 1050628), (280, 525314), (560, 262657)]