40801735

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20249}}^1$

素因数の和:20298

約数の個数: 16

約数和(自身を含む): 54432000

約数和(自身を除く): 13630265

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 20249, 101245, 263237, 627719, 1316185, 3138595, 8160347, 40801735]

約数ペア:

[(1, 40801735), (5, 8160347), (13, 3138595), (31, 1316185), (65, 627719), (155, 263237), (403, 101245), (2015, 20249)]