8469680

素因数分解:

$2^4\times 5^1\times {\mathrm{105871}}^1$

素因数の和:105884

約数の個数: 20

約数和(自身を含む): 19692192

約数和(自身を除く): 11222512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 105871, 211742, 423484, 529355, 846968, 1058710, 1693936, 2117420, 4234840, 8469680]

約数ペア:

[(1, 8469680), (2, 4234840), (4, 2117420), (5, 1693936), (8, 1058710), (10, 846968), (16, 529355), (20, 423484), (40, 211742), (80, 105871)]