13508840

素因数分解:

$2^3\times 5^1\times {\mathrm{337721}}^1$

素因数の和:337732

約数の個数: 16

約数和(自身を含む): 30394980

約数和(自身を除く): 16886140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 337721, 675442, 1350884, 1688605, 2701768, 3377210, 6754420, 13508840]

約数ペア:

[(1, 13508840), (2, 6754420), (4, 3377210), (5, 2701768), (8, 1688605), (10, 1350884), (20, 675442), (40, 337721)]