67738962040

素因数分解:

$2^3\times 5^1\times {\mathrm{3643}}^1\times {\mathrm{464857}}^1$

素因数の和:468511

約数の個数: 32

約数和(自身を含む): 152454829680

約数和(自身を除く): 84715867640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3643, 7286, 14572, 18215, 29144, 36430, 72860, 145720, 464857, 929714, 1859428, 2324285, 3718856, 4648570, 9297140, 18594280, 1693474051, 3386948102, 6773896204, 8467370255, 13547792408, 16934740510, 33869481020, 67738962040]

約数ペア:

[(1, 67738962040), (2, 33869481020), (4, 16934740510), (5, 13547792408), (8, 8467370255), (10, 6773896204), (20, 3386948102), (40, 1693474051), (3643, 18594280), (7286, 9297140), (14572, 4648570), (18215, 3718856), (29144, 2324285), (36430, 1859428), (72860, 929714), (145720, 464857)]