1330455560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{4751627}}^1$

素因数の和:4751645

約数の個数: 32

約数和(自身を含む): 3421172160

約数和(自身を除く): 2090716600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 4751627, 9503254, 19006508, 23758135, 33261389, 38013016, 47516270, 66522778, 95032540, 133045556, 166306945, 190065080, 266091112, 332613890, 665227780, 1330455560]

約数ペア:

[(1, 1330455560), (2, 665227780), (4, 332613890), (5, 266091112), (7, 190065080), (8, 166306945), (10, 133045556), (14, 95032540), (20, 66522778), (28, 47516270), (35, 38013016), (40, 33261389), (56, 23758135), (70, 19006508), (140, 9503254), (280, 4751627)]