71141360

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{6491}}^1$

素因数の和:6641

約数の個数: 40

約数和(自身を含む): 166636656

約数和(自身を除く): 95495296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 5480, 6491, 10960, 12982, 25964, 32455, 51928, 64910, 103856, 129820, 259640, 519280, 889267, 1778534, 3557068, 4446335, 7114136, 8892670, 14228272, 17785340, 35570680, 71141360]

約数ペア:

[(1, 71141360), (2, 35570680), (4, 17785340), (5, 14228272), (8, 8892670), (10, 7114136), (16, 4446335), (20, 3557068), (40, 1778534), (80, 889267), (137, 519280), (274, 259640), (548, 129820), (685, 103856), (1096, 64910), (1370, 51928), (2192, 32455), (2740, 25964), (5480, 12982), (6491, 10960)]