80347004

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 151656960

約数和(自身を除く): 71309956

約数列:

[1, 2, 4, 23, 46, 61, 92, 103, 122, 139, 206, 244, 278, 412, 556, 1403, 2369, 2806, 3197, 4738, 5612, 6283, 6394, 8479, 9476, 12566, 12788, 14317, 16958, 25132, 28634, 33916, 57268, 144509, 195017, 289018, 329291, 390034, 578036, 658582, 780068, 873337, 1317164, 1746674, 3493348, 20086751, 40173502, 80347004]

約数ペア:

[(1, 80347004), (2, 40173502), (4, 20086751), (23, 3493348), (46, 1746674), (61, 1317164), (92, 873337), (103, 780068), (122, 658582), (139, 578036), (206, 390034), (244, 329291), (278, 289018), (412, 195017), (556, 144509), (1403, 57268), (2369, 33916), (2806, 28634), (3197, 25132), (4738, 16958), (5612, 14317), (6283, 12788), (6394, 12566), (8479, 9476)]