86416760

素因数分解:

$2^3\times 5^1\times {\mathrm{2160419}}^1$

素因数の和:2160430

約数の個数: 16

約数和(自身を含む): 194437800

約数和(自身を除く): 108021040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2160419, 4320838, 8641676, 10802095, 17283352, 21604190, 43208380, 86416760]

約数ペア:

[(1, 86416760), (2, 43208380), (4, 21604190), (5, 17283352), (8, 10802095), (10, 8641676), (20, 4320838), (40, 2160419)]