54818480

素因数分解:

$2^4\times 5^1\times {\mathrm{685231}}^1$

素因数の和:685244

約数の個数: 20

約数和(自身を含む): 127453152

約数和(自身を除く): 72634672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 685231, 1370462, 2740924, 3426155, 5481848, 6852310, 10963696, 13704620, 27409240, 54818480]

約数ペア:

[(1, 54818480), (2, 27409240), (4, 13704620), (5, 10963696), (8, 6852310), (10, 5481848), (16, 3426155), (20, 2740924), (40, 1370462), (80, 685231)]