82070540

素因数分解:

$2^2\times 5^1\times {\mathrm{1153}}^1\times {\mathrm{3559}}^1$

素因数の和:4721

約数の個数: 24

約数和(自身を含む): 172546080

約数和(自身を除く): 90475540

約数列:

[1, 2, 4, 5, 10, 20, 1153, 2306, 3559, 4612, 5765, 7118, 11530, 14236, 17795, 23060, 35590, 71180, 4103527, 8207054, 16414108, 20517635, 41035270, 82070540]

約数ペア:

[(1, 82070540), (2, 41035270), (4, 20517635), (5, 16414108), (10, 8207054), (20, 4103527), (1153, 71180), (2306, 35590), (3559, 23060), (4612, 17795), (5765, 14236), (7118, 11530)]