40401070

素因数分解:

$2^1\times 5^1\times {\mathrm{823}}^1\times {\mathrm{4909}}^1$

素因数の和:5739

約数の個数: 16

約数和(自身を含む): 72825120

約数和(自身を除く): 32424050

約数列:

[1, 2, 5, 10, 823, 1646, 4115, 4909, 8230, 9818, 24545, 49090, 4040107, 8080214, 20200535, 40401070]

約数ペア:

[(1, 40401070), (2, 20200535), (5, 8080214), (10, 4040107), (823, 49090), (1646, 24545), (4115, 9818), (4909, 8230)]