65076520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{85627}}^1$

素因数の和:85657

約数の個数: 32

約数和(自身を含む): 154130400

約数和(自身を除く): 89053880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 85627, 171254, 342508, 428135, 685016, 856270, 1626913, 1712540, 3253826, 3425080, 6507652, 8134565, 13015304, 16269130, 32538260, 65076520]

約数ペア:

[(1, 65076520), (2, 32538260), (4, 16269130), (5, 13015304), (8, 8134565), (10, 6507652), (19, 3425080), (20, 3253826), (38, 1712540), (40, 1626913), (76, 856270), (95, 685016), (152, 428135), (190, 342508), (380, 171254), (760, 85627)]