54982160

素因数分解:

$2^4\times 5^1\times {\mathrm{687277}}^1$

素因数の和:687290

約数の個数: 20

約数和(自身を含む): 127833708

約数和(自身を除く): 72851548

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 687277, 1374554, 2749108, 3436385, 5498216, 6872770, 10996432, 13745540, 27491080, 54982160]

約数ペア:

[(1, 54982160), (2, 27491080), (4, 13745540), (5, 10996432), (8, 6872770), (10, 5498216), (16, 3436385), (20, 2749108), (40, 1374554), (80, 687277)]