54401080

素因数分解:

$2^3\times 5^1\times {\mathrm{1360027}}^1$

素因数の和:1360038

約数の個数: 16

約数和(自身を含む): 122402520

約数和(自身を除く): 68001440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1360027, 2720054, 5440108, 6800135, 10880216, 13600270, 27200540, 54401080]

約数ペア:

[(1, 54401080), (2, 27200540), (4, 13600270), (5, 10880216), (8, 6800135), (10, 5440108), (20, 2720054), (40, 1360027)]