51703960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{16787}}^1$

素因数の和:16816

約数の個数: 64

約数和(自身を含む): 145048320

約数和(自身を除く): 93344360

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 16787, 33574, 67148, 83935, 117509, 134296, 167870, 184657, 235018, 335740, 369314, 470036, 587545, 671480, 738628, 923285, 940072, 1175090, 1292599, 1477256, 1846570, 2350180, 2585198, 3693140, 4700360, 5170396, 6462995, 7386280, 10340792, 12925990, 25851980, 51703960]

約数ペア:

[(1, 51703960), (2, 25851980), (4, 12925990), (5, 10340792), (7, 7386280), (8, 6462995), (10, 5170396), (11, 4700360), (14, 3693140), (20, 2585198), (22, 2350180), (28, 1846570), (35, 1477256), (40, 1292599), (44, 1175090), (55, 940072), (56, 923285), (70, 738628), (77, 671480), (88, 587545), (110, 470036), (140, 369314), (154, 335740), (220, 235018), (280, 184657), (308, 167870), (385, 134296), (440, 117509), (616, 83935), (770, 67148), (1540, 33574), (3080, 16787)]