27896960

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1$

素因数の和:518

約数の個数: 128

約数和(自身を含む): 82252800

約数和(自身を除く): 54355840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 479, 520, 560, 640, 728, 832, 896, 910, 958, 1040, 1120, 1456, 1664, 1820, 1916, 2080, 2240, 2395, 2912, 3353, 3640, 3832, 4160, 4480, 4790, 5824, 6227, 6706, 7280, 7664, 8320, 9580, 11648, 12454, 13412, 14560, 15328, 16765, 19160, 24908, 26824, 29120, 30656, 31135, 33530, 38320, 43589, 49816, 53648, 58240, 61312, 62270, 67060, 76640, 87178, 99632, 107296, 124540, 134120, 153280, 174356, 199264, 214592, 217945, 249080, 268240, 306560, 348712, 398528, 429184, 435890, 498160, 536480, 697424, 797056, 871780, 996320, 1072960, 1394848, 1743560, 1992640, 2145920, 2789696, 3487120, 3985280, 5579392, 6974240, 13948480, 27896960]

約数ペア:

[(1, 27896960), (2, 13948480), (4, 6974240), (5, 5579392), (7, 3985280), (8, 3487120), (10, 2789696), (13, 2145920), (14, 1992640), (16, 1743560), (20, 1394848), (26, 1072960), (28, 996320), (32, 871780), (35, 797056), (40, 697424), (52, 536480), (56, 498160), (64, 435890), (65, 429184), (70, 398528), (80, 348712), (91, 306560), (104, 268240), (112, 249080), (128, 217945), (130, 214592), (140, 199264), (160, 174356), (182, 153280), (208, 134120), (224, 124540), (260, 107296), (280, 99632), (320, 87178), (364, 76640), (416, 67060), (448, 62270), (455, 61312), (479, 58240), (520, 53648), (560, 49816), (640, 43589), (728, 38320), (832, 33530), (896, 31135), (910, 30656), (958, 29120), (1040, 26824), (1120, 24908), (1456, 19160), (1664, 16765), (1820, 15328), (1916, 14560), (2080, 13412), (2240, 12454), (2395, 11648), (2912, 9580), (3353, 8320), (3640, 7664), (3832, 7280), (4160, 6706), (4480, 6227), (4790, 5824)]