255222080

素因数分解:

$2^6\times 5^1\times {\mathrm{797569}}^1$

素因数の和:797586

約数の個数: 28

約数和(自身を含む): 607748340

約数和(自身を除く): 352526260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 797569, 1595138, 3190276, 3987845, 6380552, 7975690, 12761104, 15951380, 25522208, 31902760, 51044416, 63805520, 127611040, 255222080]

約数ペア:

[(1, 255222080), (2, 127611040), (4, 63805520), (5, 51044416), (8, 31902760), (10, 25522208), (16, 15951380), (20, 12761104), (32, 7975690), (40, 6380552), (64, 3987845), (80, 3190276), (160, 1595138), (320, 797569)]