160785890

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{433}}^1\times {\mathrm{523}}^1$

素因数の和:1034

約数の個数: 32

約数和(自身を含む): 294731136

約数和(自身を除く): 133945246

約数列:

[1, 2, 5, 10, 71, 142, 355, 433, 523, 710, 866, 1046, 2165, 2615, 4330, 5230, 30743, 37133, 61486, 74266, 153715, 185665, 226459, 307430, 371330, 452918, 1132295, 2264590, 16078589, 32157178, 80392945, 160785890]

約数ペア:

[(1, 160785890), (2, 80392945), (5, 32157178), (10, 16078589), (71, 2264590), (142, 1132295), (355, 452918), (433, 371330), (523, 307430), (710, 226459), (866, 185665), (1046, 153715), (2165, 74266), (2615, 61486), (4330, 37133), (5230, 30743)]