40772480

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1$

素因数の和:524

約数の個数: 128

約数和(自身を含む): 117504000

約数和(自身を除く): 76731520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 479, 532, 560, 608, 640, 665, 760, 896, 958, 1064, 1120, 1216, 1330, 1520, 1916, 2128, 2240, 2395, 2432, 2660, 3040, 3353, 3832, 4256, 4480, 4790, 5320, 6080, 6706, 7664, 8512, 9101, 9580, 10640, 12160, 13412, 15328, 16765, 17024, 18202, 19160, 21280, 26824, 30656, 33530, 36404, 38320, 42560, 45505, 53648, 61312, 63707, 67060, 72808, 76640, 85120, 91010, 107296, 127414, 134120, 145616, 153280, 182020, 214592, 254828, 268240, 291232, 306560, 318535, 364040, 429184, 509656, 536480, 582464, 637070, 728080, 1019312, 1072960, 1164928, 1274140, 1456160, 2038624, 2145920, 2548280, 2912320, 4077248, 5096560, 5824640, 8154496, 10193120, 20386240, 40772480]

約数ペア:

[(1, 40772480), (2, 20386240), (4, 10193120), (5, 8154496), (7, 5824640), (8, 5096560), (10, 4077248), (14, 2912320), (16, 2548280), (19, 2145920), (20, 2038624), (28, 1456160), (32, 1274140), (35, 1164928), (38, 1072960), (40, 1019312), (56, 728080), (64, 637070), (70, 582464), (76, 536480), (80, 509656), (95, 429184), (112, 364040), (128, 318535), (133, 306560), (140, 291232), (152, 268240), (160, 254828), (190, 214592), (224, 182020), (266, 153280), (280, 145616), (304, 134120), (320, 127414), (380, 107296), (448, 91010), (479, 85120), (532, 76640), (560, 72808), (608, 67060), (640, 63707), (665, 61312), (760, 53648), (896, 45505), (958, 42560), (1064, 38320), (1120, 36404), (1216, 33530), (1330, 30656), (1520, 26824), (1916, 21280), (2128, 19160), (2240, 18202), (2395, 17024), (2432, 16765), (2660, 15328), (3040, 13412), (3353, 12160), (3832, 10640), (4256, 9580), (4480, 9101), (4790, 8512), (5320, 7664), (6080, 6706)]