138220406960

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{12611351}}^1$

素因数の和:12611501

約数の個数: 40

約数和(自身を含む): 323708183136

約数和(自身を除く): 185487776176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 5480, 10960, 12611351, 25222702, 50445404, 63056755, 100890808, 126113510, 201781616, 252227020, 504454040, 1008908080, 1727755087, 3455510174, 6911020348, 8638775435, 13822040696, 17277550870, 27644081392, 34555101740, 69110203480, 138220406960]

約数ペア:

[(1, 138220406960), (2, 69110203480), (4, 34555101740), (5, 27644081392), (8, 17277550870), (10, 13822040696), (16, 8638775435), (20, 6911020348), (40, 3455510174), (80, 1727755087), (137, 1008908080), (274, 504454040), (548, 252227020), (685, 201781616), (1096, 126113510), (1370, 100890808), (2192, 63056755), (2740, 50445404), (5480, 25222702), (10960, 12611351)]