258166160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{461011}}^1$

素因数の和:461031

約数の個数: 40

約数和(自身を含む): 685985856

約数和(自身を除く): 427819696

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 461011, 922022, 1844044, 2305055, 3227077, 3688088, 4610110, 6454154, 7376176, 9220220, 12908308, 16135385, 18440440, 25816616, 32270770, 36880880, 51633232, 64541540, 129083080, 258166160]

約数ペア:

[(1, 258166160), (2, 129083080), (4, 64541540), (5, 51633232), (7, 36880880), (8, 32270770), (10, 25816616), (14, 18440440), (16, 16135385), (20, 12908308), (28, 9220220), (35, 7376176), (40, 6454154), (56, 4610110), (70, 3688088), (80, 3227077), (112, 2305055), (140, 1844044), (280, 922022), (560, 461011)]