80345660

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{1669}}^1$

素因数の和:1790

約数の個数: 48

約数和(自身を含む): 176752800

約数和(自身を除く): 96407140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 83, 116, 145, 166, 290, 332, 415, 580, 830, 1660, 1669, 2407, 3338, 4814, 6676, 8345, 9628, 12035, 16690, 24070, 33380, 48140, 48401, 96802, 138527, 193604, 242005, 277054, 484010, 554108, 692635, 968020, 1385270, 2770540, 4017283, 8034566, 16069132, 20086415, 40172830, 80345660]

約数ペア:

[(1, 80345660), (2, 40172830), (4, 20086415), (5, 16069132), (10, 8034566), (20, 4017283), (29, 2770540), (58, 1385270), (83, 968020), (116, 692635), (145, 554108), (166, 484010), (290, 277054), (332, 242005), (415, 193604), (580, 138527), (830, 96802), (1660, 48401), (1669, 48140), (2407, 33380), (3338, 24070), (4814, 16690), (6676, 12035), (8345, 9628)]