49720120

素因数分解:

$2^3\times 5^1\times {\mathrm{1243003}}^1$

素因数の和:1243014

約数の個数: 16

約数和(自身を含む): 111870360

約数和(自身を除く): 62150240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1243003, 2486006, 4972012, 6215015, 9944024, 12430030, 24860060, 49720120]

約数ペア:

[(1, 49720120), (2, 24860060), (4, 12430030), (5, 9944024), (8, 6215015), (10, 4972012), (20, 2486006), (40, 1243003)]