40816525

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{39821}}^1$

素因数の和:39872

約数の個数: 12

約数和(自身を含む): 51848244

約数和(自身を除く): 11031719

約数列:

[1, 5, 25, 41, 205, 1025, 39821, 199105, 995525, 1632661, 8163305, 40816525]

約数ペア:

[(1, 40816525), (5, 8163305), (25, 1632661), (41, 995525), (205, 199105), (1025, 39821)]