8278280

素因数分解:

$2^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{593}}^1$

素因数の和:953

約数の個数: 32

約数和(自身を含む): 18711000

約数和(自身を除く): 10432720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 349, 593, 698, 1186, 1396, 1745, 2372, 2792, 2965, 3490, 4744, 5930, 6980, 11860, 13960, 23720, 206957, 413914, 827828, 1034785, 1655656, 2069570, 4139140, 8278280]

約数ペア:

[(1, 8278280), (2, 4139140), (4, 2069570), (5, 1655656), (8, 1034785), (10, 827828), (20, 413914), (40, 206957), (349, 23720), (593, 13960), (698, 11860), (1186, 6980), (1396, 5930), (1745, 4744), (2372, 3490), (2792, 2965)]