5260280

素因数分解:

$2^3\times 5^1\times {\mathrm{131507}}^1$

素因数の和:131518

約数の個数: 16

約数和(自身を含む): 11835720

約数和(自身を除く): 6575440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131507, 263014, 526028, 657535, 1052056, 1315070, 2630140, 5260280]

約数ペア:

[(1, 5260280), (2, 2630140), (4, 1315070), (5, 1052056), (8, 657535), (10, 526028), (20, 263014), (40, 131507)]