53647360

素因数分解:

$2^{11}\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1$

素因数の和:84

約数の個数: 144

約数和(自身を含む): 143881920

約数和(自身を除く): 90234560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 169, 208, 248, 256, 260, 310, 320, 338, 403, 416, 496, 512, 520, 620, 640, 676, 806, 832, 845, 992, 1024, 1040, 1240, 1280, 1352, 1612, 1664, 1690, 1984, 2015, 2048, 2080, 2480, 2560, 2704, 3224, 3328, 3380, 3968, 4030, 4160, 4960, 5120, 5239, 5408, 6448, 6656, 6760, 7936, 8060, 8320, 9920, 10240, 10478, 10816, 12896, 13312, 13520, 15872, 16120, 16640, 19840, 20956, 21632, 25792, 26195, 26624, 27040, 31744, 32240, 33280, 39680, 41912, 43264, 51584, 52390, 54080, 63488, 64480, 66560, 79360, 83824, 86528, 103168, 104780, 108160, 128960, 133120, 158720, 167648, 173056, 206336, 209560, 216320, 257920, 317440, 335296, 346112, 412672, 419120, 432640, 515840, 670592, 825344, 838240, 865280, 1031680, 1341184, 1676480, 1730560, 2063360, 2682368, 3352960, 4126720, 5364736, 6705920, 10729472, 13411840, 26823680, 53647360]

約数ペア:

[(1, 53647360), (2, 26823680), (4, 13411840), (5, 10729472), (8, 6705920), (10, 5364736), (13, 4126720), (16, 3352960), (20, 2682368), (26, 2063360), (31, 1730560), (32, 1676480), (40, 1341184), (52, 1031680), (62, 865280), (64, 838240), (65, 825344), (80, 670592), (104, 515840), (124, 432640), (128, 419120), (130, 412672), (155, 346112), (160, 335296), (169, 317440), (208, 257920), (248, 216320), (256, 209560), (260, 206336), (310, 173056), (320, 167648), (338, 158720), (403, 133120), (416, 128960), (496, 108160), (512, 104780), (520, 103168), (620, 86528), (640, 83824), (676, 79360), (806, 66560), (832, 64480), (845, 63488), (992, 54080), (1024, 52390), (1040, 51584), (1240, 43264), (1280, 41912), (1352, 39680), (1612, 33280), (1664, 32240), (1690, 31744), (1984, 27040), (2015, 26624), (2048, 26195), (2080, 25792), (2480, 21632), (2560, 20956), (2704, 19840), (3224, 16640), (3328, 16120), (3380, 15872), (3968, 13520), (4030, 13312), (4160, 12896), (4960, 10816), (5120, 10478), (5239, 10240), (5408, 9920), (6448, 8320), (6656, 8060), (6760, 7936)]