772445480

素因数分解:

$2^3\times 5^1\times {\mathrm{4999}}^1\times {\mathrm{3863}}^1$

素因数の和:8873

約数の個数: 32

約数和(自身を含む): 1738800000

約数和(自身を除く): 966354520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3863, 4999, 7726, 9998, 15452, 19315, 19996, 24995, 30904, 38630, 39992, 49990, 77260, 99980, 154520, 199960, 19311137, 38622274, 77244548, 96555685, 154489096, 193111370, 386222740, 772445480]

約数ペア:

[(1, 772445480), (2, 386222740), (4, 193111370), (5, 154489096), (8, 96555685), (10, 77244548), (20, 38622274), (40, 19311137), (3863, 199960), (4999, 154520), (7726, 99980), (9998, 77260), (15452, 49990), (19315, 39992), (19996, 38630), (24995, 30904)]