40180984

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{122503}}^1$

素因数の和:122550

約数の個数: 16

約数和(自身を含む): 77177520

約数和(自身を除く): 36996536

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 122503, 245006, 490012, 980024, 5022623, 10045246, 20090492, 40180984]

約数ペア:

[(1, 40180984), (2, 20090492), (4, 10045246), (8, 5022623), (41, 980024), (82, 490012), (164, 245006), (328, 122503)]