39804538760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{131507}}^1$

素因数の和:131595

約数の個数: 128

約数和(自身を含む): 109077995520

約数和(自身を除く): 69273456760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 47, 56, 70, 92, 94, 115, 140, 161, 184, 188, 230, 235, 280, 322, 329, 376, 460, 470, 644, 658, 805, 920, 940, 1081, 1288, 1316, 1610, 1645, 1880, 2162, 2632, 3220, 3290, 4324, 5405, 6440, 6580, 7567, 8648, 10810, 13160, 15134, 21620, 30268, 37835, 43240, 60536, 75670, 131507, 151340, 263014, 302680, 526028, 657535, 920549, 1052056, 1315070, 1841098, 2630140, 3024661, 3682196, 4602745, 5260280, 6049322, 6180829, 7364392, 9205490, 12098644, 12361658, 15123305, 18410980, 21172627, 24197288, 24723316, 30246610, 30904145, 36821960, 42345254, 43265803, 49446632, 60493220, 61808290, 84690508, 86531606, 105863135, 120986440, 123616580, 142159067, 169381016, 173063212, 211726270, 216329015, 247233160, 284318134, 346126424, 423452540, 432658030, 568636268, 710795335, 846905080, 865316060, 995113469, 1137272536, 1421590670, 1730632120, 1990226938, 2843181340, 3980453876, 4975567345, 5686362680, 7960907752, 9951134690, 19902269380, 39804538760]

約数ペア:

[(1, 39804538760), (2, 19902269380), (4, 9951134690), (5, 7960907752), (7, 5686362680), (8, 4975567345), (10, 3980453876), (14, 2843181340), (20, 1990226938), (23, 1730632120), (28, 1421590670), (35, 1137272536), (40, 995113469), (46, 865316060), (47, 846905080), (56, 710795335), (70, 568636268), (92, 432658030), (94, 423452540), (115, 346126424), (140, 284318134), (161, 247233160), (184, 216329015), (188, 211726270), (230, 173063212), (235, 169381016), (280, 142159067), (322, 123616580), (329, 120986440), (376, 105863135), (460, 86531606), (470, 84690508), (644, 61808290), (658, 60493220), (805, 49446632), (920, 43265803), (940, 42345254), (1081, 36821960), (1288, 30904145), (1316, 30246610), (1610, 24723316), (1645, 24197288), (1880, 21172627), (2162, 18410980), (2632, 15123305), (3220, 12361658), (3290, 12098644), (4324, 9205490), (5405, 7364392), (6440, 6180829), (6580, 6049322), (7567, 5260280), (8648, 4602745), (10810, 3682196), (13160, 3024661), (15134, 2630140), (21620, 1841098), (30268, 1315070), (37835, 1052056), (43240, 920549), (60536, 657535), (75670, 526028), (131507, 302680), (151340, 263014)]