53640760

素因数分解:

$2^3\times 5^1\times {\mathrm{1341019}}^1$

素因数の和:1341030

約数の個数: 16

約数和(自身を含む): 120691800

約数和(自身を除く): 67051040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1341019, 2682038, 5364076, 6705095, 10728152, 13410190, 26820380, 53640760]

約数ペア:

[(1, 53640760), (2, 26820380), (4, 13410190), (5, 10728152), (8, 6705095), (10, 5364076), (20, 2682038), (40, 1341019)]