5408080

素因数分解:

$2^4\times 5^1\times {\mathrm{67601}}^1$

素因数の和:67614

約数の個数: 20

約数和(自身を含む): 12573972

約数和(自身を除く): 7165892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 67601, 135202, 270404, 338005, 540808, 676010, 1081616, 1352020, 2704040, 5408080]

約数ペア:

[(1, 5408080), (2, 2704040), (4, 1352020), (5, 1081616), (8, 676010), (10, 540808), (16, 338005), (20, 270404), (40, 135202), (80, 67601)]