39204040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{57653}}^1$

素因数の和:57681

約数の個数: 32

約数和(自身を含む): 93399480

約数和(自身を除く): 54195440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 57653, 115306, 230612, 288265, 461224, 576530, 980101, 1153060, 1960202, 2306120, 3920404, 4900505, 7840808, 9801010, 19602020, 39204040]

約数ペア:

[(1, 39204040), (2, 19602020), (4, 9801010), (5, 7840808), (8, 4900505), (10, 3920404), (17, 2306120), (20, 1960202), (34, 1153060), (40, 980101), (68, 576530), (85, 461224), (136, 288265), (170, 230612), (340, 115306), (680, 57653)]