248877080

素因数分解:

$2^3\times 5^1\times {\mathrm{6221927}}^1$

素因数の和:6221938

約数の個数: 16

約数和(自身を含む): 559973520

約数和(自身を除く): 311096440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6221927, 12443854, 24887708, 31109635, 49775416, 62219270, 124438540, 248877080]

約数ペア:

[(1, 248877080), (2, 124438540), (4, 62219270), (5, 49775416), (8, 31109635), (10, 24887708), (20, 12443854), (40, 6221927)]