40291985

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{1871}}^1$

素因数の和:2008

約数の個数: 16

約数和(自身を含む): 49870080

約数和(自身を除く): 9578095

約数列:

[1, 5, 59, 73, 295, 365, 1871, 4307, 9355, 21535, 110389, 136583, 551945, 682915, 8058397, 40291985]

約数ペア:

[(1, 40291985), (5, 8058397), (59, 682915), (73, 551945), (295, 136583), (365, 110389), (1871, 21535), (4307, 9355)]