80386724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{863}}^1$

素因数の和:980

約数の個数: 48

約数和(自身を含む): 161118720

約数和(自身を除く): 80731996

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 73, 116, 146, 292, 319, 638, 803, 863, 1276, 1606, 1726, 2117, 3212, 3452, 4234, 8468, 9493, 18986, 23287, 25027, 37972, 46574, 50054, 62999, 93148, 100108, 125998, 251996, 275297, 550594, 692989, 1101188, 1385978, 1826971, 2771956, 3653942, 7307884, 20096681, 40193362, 80386724]

約数ペア:

[(1, 80386724), (2, 40193362), (4, 20096681), (11, 7307884), (22, 3653942), (29, 2771956), (44, 1826971), (58, 1385978), (73, 1101188), (116, 692989), (146, 550594), (292, 275297), (319, 251996), (638, 125998), (803, 100108), (863, 93148), (1276, 62999), (1606, 50054), (1726, 46574), (2117, 37972), (3212, 25027), (3452, 23287), (4234, 18986), (8468, 9493)]