142378360

素因数分解:

$2^3\times 5^1\times {\mathrm{3559459}}^1$

素因数の和:3559470

約数の個数: 16

約数和(自身を含む): 320351400

約数和(自身を除く): 177973040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3559459, 7118918, 14237836, 17797295, 28475672, 35594590, 71189180, 142378360]

約数ペア:

[(1, 142378360), (2, 71189180), (4, 35594590), (5, 28475672), (8, 17797295), (10, 14237836), (20, 7118918), (40, 3559459)]