53266280

素因数分解:

$2^3\times 5^1\times {\mathrm{1331657}}^1$

素因数の和:1331668

約数の個数: 16

約数和(自身を含む): 119849220

約数和(自身を除く): 66582940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1331657, 2663314, 5326628, 6658285, 10653256, 13316570, 26633140, 53266280]

約数ペア:

[(1, 53266280), (2, 26633140), (4, 13316570), (5, 10653256), (8, 6658285), (10, 5326628), (20, 2663314), (40, 1331657)]