38161240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73387}}^1$

素因数の和:73411

約数の個数: 32

約数和(自身を含む): 92468880

約数和(自身を除く): 54307640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 73387, 146774, 293548, 366935, 587096, 733870, 954031, 1467740, 1908062, 2935480, 3816124, 4770155, 7632248, 9540310, 19080620, 38161240]

約数ペア:

[(1, 38161240), (2, 19080620), (4, 9540310), (5, 7632248), (8, 4770155), (10, 3816124), (13, 2935480), (20, 1908062), (26, 1467740), (40, 954031), (52, 733870), (65, 587096), (104, 366935), (130, 293548), (260, 146774), (520, 73387)]