76540040

素因数分解:

$2^3\times 5^1\times {\mathrm{1913501}}^1$

素因数の和:1913512

約数の個数: 16

約数和(自身を含む): 172215180

約数和(自身を除く): 95675140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1913501, 3827002, 7654004, 9567505, 15308008, 19135010, 38270020, 76540040]

約数ペア:

[(1, 76540040), (2, 38270020), (4, 19135010), (5, 15308008), (8, 9567505), (10, 7654004), (20, 3827002), (40, 1913501)]