53457040

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1049}}^1$

素因数の和:1089

約数の個数: 120

約数和(自身を含む): 155849400

約数和(自身を除く): 102392360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 245, 260, 280, 364, 392, 455, 490, 520, 560, 637, 728, 784, 910, 980, 1040, 1049, 1274, 1456, 1820, 1960, 2098, 2548, 3185, 3640, 3920, 4196, 5096, 5245, 6370, 7280, 7343, 8392, 10192, 10490, 12740, 13637, 14686, 16784, 20980, 25480, 27274, 29372, 36715, 41960, 50960, 51401, 54548, 58744, 68185, 73430, 83920, 95459, 102802, 109096, 117488, 136370, 146860, 190918, 205604, 218192, 257005, 272740, 293720, 381836, 411208, 477295, 514010, 545480, 587440, 668213, 763672, 822416, 954590, 1028020, 1090960, 1336426, 1527344, 1909180, 2056040, 2672852, 3341065, 3818360, 4112080, 5345704, 6682130, 7636720, 10691408, 13364260, 26728520, 53457040]

約数ペア:

[(1, 53457040), (2, 26728520), (4, 13364260), (5, 10691408), (7, 7636720), (8, 6682130), (10, 5345704), (13, 4112080), (14, 3818360), (16, 3341065), (20, 2672852), (26, 2056040), (28, 1909180), (35, 1527344), (40, 1336426), (49, 1090960), (52, 1028020), (56, 954590), (65, 822416), (70, 763672), (80, 668213), (91, 587440), (98, 545480), (104, 514010), (112, 477295), (130, 411208), (140, 381836), (182, 293720), (196, 272740), (208, 257005), (245, 218192), (260, 205604), (280, 190918), (364, 146860), (392, 136370), (455, 117488), (490, 109096), (520, 102802), (560, 95459), (637, 83920), (728, 73430), (784, 68185), (910, 58744), (980, 54548), (1040, 51401), (1049, 50960), (1274, 41960), (1456, 36715), (1820, 29372), (1960, 27274), (2098, 25480), (2548, 20980), (3185, 16784), (3640, 14686), (3920, 13637), (4196, 12740), (5096, 10490), (5245, 10192), (6370, 8392), (7280, 7343)]