53120120

素因数分解:

$2^3\times 5^1\times {\mathrm{1328003}}^1$

素因数の和:1328014

約数の個数: 16

約数和(自身を含む): 119520360

約数和(自身を除く): 66400240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1328003, 2656006, 5312012, 6640015, 10624024, 13280030, 26560060, 53120120]

約数ペア:

[(1, 53120120), (2, 26560060), (4, 13280030), (5, 10624024), (8, 6640015), (10, 5312012), (20, 2656006), (40, 1328003)]