54801080

素因数分解:

$2^3\times 5^1\times {\mathrm{1370027}}^1$

素因数の和:1370038

約数の個数: 16

約数和(自身を含む): 123302520

約数和(自身を除く): 68501440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1370027, 2740054, 5480108, 6850135, 10960216, 13700270, 27400540, 54801080]

約数ペア:

[(1, 54801080), (2, 27400540), (4, 13700270), (5, 10960216), (8, 6850135), (10, 5480108), (20, 2740054), (40, 1370027)]