40555576

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{1063}}^1$

素因数の和:1339

約数の個数: 32

約数和(自身を含む): 80438400

約数和(自身を除く): 39882824

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 251, 502, 1004, 1063, 2008, 2126, 4252, 4769, 8504, 9538, 19076, 20197, 38152, 40394, 80788, 161576, 266813, 533626, 1067252, 2134504, 5069447, 10138894, 20277788, 40555576]

約数ペア:

[(1, 40555576), (2, 20277788), (4, 10138894), (8, 5069447), (19, 2134504), (38, 1067252), (76, 533626), (152, 266813), (251, 161576), (502, 80788), (1004, 40394), (1063, 38152), (2008, 20197), (2126, 19076), (4252, 9538), (4769, 8504)]