272305840

素因数分解:

$2^4\times 5^1\times {\mathrm{839}}^1\times {\mathrm{4057}}^1$

素因数の和:4909

約数の個数: 40

約数和(自身を含む): 634021920

約数和(自身を除く): 361716080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 839, 1678, 3356, 4057, 4195, 6712, 8114, 8390, 13424, 16228, 16780, 20285, 32456, 33560, 40570, 64912, 67120, 81140, 162280, 324560, 3403823, 6807646, 13615292, 17019115, 27230584, 34038230, 54461168, 68076460, 136152920, 272305840]

約数ペア:

[(1, 272305840), (2, 136152920), (4, 68076460), (5, 54461168), (8, 34038230), (10, 27230584), (16, 17019115), (20, 13615292), (40, 6807646), (80, 3403823), (839, 324560), (1678, 162280), (3356, 81140), (4057, 67120), (4195, 64912), (6712, 40570), (8114, 33560), (8390, 32456), (13424, 20285), (16228, 16780)]