39194960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{69991}}^1$

素因数の和:70011

約数の個数: 40

約数和(自身を含む): 104148096

約数和(自身を除く): 64953136

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 69991, 139982, 279964, 349955, 489937, 559928, 699910, 979874, 1119856, 1399820, 1959748, 2449685, 2799640, 3919496, 4899370, 5599280, 7838992, 9798740, 19597480, 39194960]

約数ペア:

[(1, 39194960), (2, 19597480), (4, 9798740), (5, 7838992), (7, 5599280), (8, 4899370), (10, 3919496), (14, 2799640), (16, 2449685), (20, 1959748), (28, 1399820), (35, 1119856), (40, 979874), (56, 699910), (70, 559928), (80, 489937), (112, 349955), (140, 279964), (280, 139982), (560, 69991)]