40821805

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{1949}}^1$

素因数の和:2084

約数の個数: 16

約数和(自身を含む): 50544000

約数和(自身を除く): 9722195

約数列:

[1, 5, 59, 71, 295, 355, 1949, 4189, 9745, 20945, 114991, 138379, 574955, 691895, 8164361, 40821805]

約数ペア:

[(1, 40821805), (5, 8164361), (59, 691895), (71, 574955), (295, 138379), (355, 114991), (1949, 20945), (4189, 9745)]