50915720

素因数分解:

$2^3\times 5^1\times {\mathrm{1272893}}^1$

素因数の和:1272904

約数の個数: 16

約数和(自身を含む): 114560460

約数和(自身を除く): 63644740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1272893, 2545786, 5091572, 6364465, 10183144, 12728930, 25457860, 50915720]

約数ペア:

[(1, 50915720), (2, 25457860), (4, 12728930), (5, 10183144), (8, 6364465), (10, 5091572), (20, 2545786), (40, 1272893)]