39426680

素因数分解:

$2^3\times 5^1\times {\mathrm{985667}}^1$

素因数の和:985678

約数の個数: 16

約数和(自身を含む): 88710120

約数和(自身を除く): 49283440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 985667, 1971334, 3942668, 4928335, 7885336, 9856670, 19713340, 39426680]

約数ペア:

[(1, 39426680), (2, 19713340), (4, 9856670), (5, 7885336), (8, 4928335), (10, 3942668), (20, 1971334), (40, 985667)]