39428120

素因数分解:

$2^3\times 5^1\times {\mathrm{985703}}^1$

素因数の和:985714

約数の個数: 16

約数和(自身を含む): 88713360

約数和(自身を除く): 49285240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 985703, 1971406, 3942812, 4928515, 7885624, 9857030, 19714060, 39428120]

約数ペア:

[(1, 39428120), (2, 19714060), (4, 9857030), (5, 7885624), (8, 4928515), (10, 3942812), (20, 1971406), (40, 985703)]