9957160

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:250

約数の個数: 64

約数和(自身を含む): 23846400

約数和(自身を除く): 13889240

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 79, 92, 115, 137, 158, 184, 230, 274, 316, 395, 460, 548, 632, 685, 790, 920, 1096, 1370, 1580, 1817, 2740, 3151, 3160, 3634, 5480, 6302, 7268, 9085, 10823, 12604, 14536, 15755, 18170, 21646, 25208, 31510, 36340, 43292, 54115, 63020, 72680, 86584, 108230, 126040, 216460, 248929, 432920, 497858, 995716, 1244645, 1991432, 2489290, 4978580, 9957160]

約数ペア:

[(1, 9957160), (2, 4978580), (4, 2489290), (5, 1991432), (8, 1244645), (10, 995716), (20, 497858), (23, 432920), (40, 248929), (46, 216460), (79, 126040), (92, 108230), (115, 86584), (137, 72680), (158, 63020), (184, 54115), (230, 43292), (274, 36340), (316, 31510), (395, 25208), (460, 21646), (548, 18170), (632, 15755), (685, 14536), (790, 12604), (920, 10823), (1096, 9085), (1370, 7268), (1580, 6302), (1817, 5480), (2740, 3634), (3151, 3160)]