5267440

素因数分解:

$2^4\times 5^1\times {\mathrm{65843}}^1$

素因数の和:65856

約数の個数: 20

約数和(自身を含む): 12246984

約数和(自身を除く): 6979544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 65843, 131686, 263372, 329215, 526744, 658430, 1053488, 1316860, 2633720, 5267440]

約数ペア:

[(1, 5267440), (2, 2633720), (4, 1316860), (5, 1053488), (8, 658430), (10, 526744), (16, 329215), (20, 263372), (40, 131686), (80, 65843)]