39541040

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{131}}^1$

素因数の和:176

約数の個数: 160

約数和(自身を含む): 117849600

約数和(自身を除く): 78308560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 131, 140, 154, 176, 196, 220, 245, 262, 280, 308, 343, 385, 392, 440, 490, 524, 539, 560, 616, 655, 686, 770, 784, 880, 917, 980, 1048, 1078, 1232, 1310, 1372, 1441, 1540, 1715, 1834, 1960, 2096, 2156, 2620, 2695, 2744, 2882, 3080, 3430, 3668, 3773, 3920, 4312, 4585, 5240, 5390, 5488, 5764, 6160, 6419, 6860, 7205, 7336, 7546, 8624, 9170, 10087, 10480, 10780, 11528, 12838, 13720, 14410, 14672, 15092, 18340, 18865, 20174, 21560, 23056, 25676, 27440, 28820, 30184, 32095, 36680, 37730, 40348, 43120, 44933, 50435, 51352, 57640, 60368, 64190, 70609, 73360, 75460, 80696, 89866, 100870, 102704, 115280, 128380, 141218, 150920, 161392, 179732, 201740, 224665, 256760, 282436, 301840, 353045, 359464, 403480, 449330, 494263, 513520, 564872, 706090, 718928, 806960, 898660, 988526, 1129744, 1412180, 1797320, 1977052, 2471315, 2824360, 3594640, 3954104, 4942630, 5648720, 7908208, 9885260, 19770520, 39541040]

約数ペア:

[(1, 39541040), (2, 19770520), (4, 9885260), (5, 7908208), (7, 5648720), (8, 4942630), (10, 3954104), (11, 3594640), (14, 2824360), (16, 2471315), (20, 1977052), (22, 1797320), (28, 1412180), (35, 1129744), (40, 988526), (44, 898660), (49, 806960), (55, 718928), (56, 706090), (70, 564872), (77, 513520), (80, 494263), (88, 449330), (98, 403480), (110, 359464), (112, 353045), (131, 301840), (140, 282436), (154, 256760), (176, 224665), (196, 201740), (220, 179732), (245, 161392), (262, 150920), (280, 141218), (308, 128380), (343, 115280), (385, 102704), (392, 100870), (440, 89866), (490, 80696), (524, 75460), (539, 73360), (560, 70609), (616, 64190), (655, 60368), (686, 57640), (770, 51352), (784, 50435), (880, 44933), (917, 43120), (980, 40348), (1048, 37730), (1078, 36680), (1232, 32095), (1310, 30184), (1372, 28820), (1441, 27440), (1540, 25676), (1715, 23056), (1834, 21560), (1960, 20174), (2096, 18865), (2156, 18340), (2620, 15092), (2695, 14672), (2744, 14410), (2882, 13720), (3080, 12838), (3430, 11528), (3668, 10780), (3773, 10480), (3920, 10087), (4312, 9170), (4585, 8624), (5240, 7546), (5390, 7336), (5488, 7205), (5764, 6860), (6160, 6419)]