80114128

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{647}}^1$

素因数の和:835

約数の個数: 40

約数和(自身を含む): 159096960

約数和(自身を除く): 78982832

約数列:

[1, 2, 4, 8, 16, 71, 109, 142, 218, 284, 436, 568, 647, 872, 1136, 1294, 1744, 2588, 5176, 7739, 10352, 15478, 30956, 45937, 61912, 70523, 91874, 123824, 141046, 183748, 282092, 367496, 564184, 734992, 1128368, 5007133, 10014266, 20028532, 40057064, 80114128]

約数ペア:

[(1, 80114128), (2, 40057064), (4, 20028532), (8, 10014266), (16, 5007133), (71, 1128368), (109, 734992), (142, 564184), (218, 367496), (284, 282092), (436, 183748), (568, 141046), (647, 123824), (872, 91874), (1136, 70523), (1294, 61912), (1744, 45937), (2588, 30956), (5176, 15478), (7739, 10352)]