42681280240

素因数分解:

$2^4\times 5^1\times {\mathrm{359}}^1\times {\mathrm{1486117}}^1$

素因数の和:1486489

約数の個数: 40

約数和(自身を含む): 99510461280

約数和(自身を除く): 56829181040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 359, 718, 1436, 1795, 2872, 3590, 5744, 7180, 14360, 28720, 1486117, 2972234, 5944468, 7430585, 11888936, 14861170, 23777872, 29722340, 59444680, 118889360, 533516003, 1067032006, 2134064012, 2667580015, 4268128024, 5335160030, 8536256048, 10670320060, 21340640120, 42681280240]

約数ペア:

[(1, 42681280240), (2, 21340640120), (4, 10670320060), (5, 8536256048), (8, 5335160030), (10, 4268128024), (16, 2667580015), (20, 2134064012), (40, 1067032006), (80, 533516003), (359, 118889360), (718, 59444680), (1436, 29722340), (1795, 23777872), (2872, 14861170), (3590, 11888936), (5744, 7430585), (7180, 5944468), (14360, 2972234), (28720, 1486117)]