51936040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{99877}}^1$

素因数の和:99901

約数の個数: 32

約数和(自身を含む): 125846280

約数和(自身を除く): 73910240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 99877, 199754, 399508, 499385, 799016, 998770, 1298401, 1997540, 2596802, 3995080, 5193604, 6492005, 10387208, 12984010, 25968020, 51936040]

約数ペア:

[(1, 51936040), (2, 25968020), (4, 12984010), (5, 10387208), (8, 6492005), (10, 5193604), (13, 3995080), (20, 2596802), (26, 1997540), (40, 1298401), (52, 998770), (65, 799016), (104, 499385), (130, 399508), (260, 199754), (520, 99877)]