8461120

素因数分解:

$2^6\times 5^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:347

約数の個数: 56

約数和(自身を含む): 20400264

約数和(自身を除く): 11939144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 137, 160, 193, 274, 320, 386, 548, 685, 772, 965, 1096, 1370, 1544, 1930, 2192, 2740, 3088, 3860, 4384, 5480, 6176, 7720, 8768, 10960, 12352, 15440, 21920, 26441, 30880, 43840, 52882, 61760, 105764, 132205, 211528, 264410, 423056, 528820, 846112, 1057640, 1692224, 2115280, 4230560, 8461120]

約数ペア:

[(1, 8461120), (2, 4230560), (4, 2115280), (5, 1692224), (8, 1057640), (10, 846112), (16, 528820), (20, 423056), (32, 264410), (40, 211528), (64, 132205), (80, 105764), (137, 61760), (160, 52882), (193, 43840), (274, 30880), (320, 26441), (386, 21920), (548, 15440), (685, 12352), (772, 10960), (965, 8768), (1096, 7720), (1370, 6176), (1544, 5480), (1930, 4384), (2192, 3860), (2740, 3088)]