52386880

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1$

素因数の和:301

約数の個数: 168

約数和(自身を含む): 156883608

約数和(自身を除く): 104496728

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 112, 130, 140, 160, 182, 196, 208, 224, 245, 257, 260, 280, 320, 364, 392, 416, 448, 455, 490, 514, 520, 560, 637, 728, 784, 832, 910, 980, 1028, 1040, 1120, 1274, 1285, 1456, 1568, 1799, 1820, 1960, 2056, 2080, 2240, 2548, 2570, 2912, 3136, 3185, 3341, 3598, 3640, 3920, 4112, 4160, 5096, 5140, 5824, 6370, 6682, 7196, 7280, 7840, 8224, 8995, 10192, 10280, 12593, 12740, 13364, 14392, 14560, 15680, 16448, 16705, 17990, 20384, 20560, 23387, 25186, 25480, 26728, 28784, 29120, 33410, 35980, 40768, 41120, 46774, 50372, 50960, 53456, 57568, 62965, 66820, 71960, 82240, 93548, 100744, 101920, 106912, 115136, 116935, 125930, 133640, 143920, 163709, 187096, 201488, 203840, 213824, 233870, 251860, 267280, 287840, 327418, 374192, 402976, 467740, 503720, 534560, 575680, 654836, 748384, 805952, 818545, 935480, 1007440, 1069120, 1309672, 1496768, 1637090, 1870960, 2014880, 2619344, 3274180, 3741920, 4029760, 5238688, 6548360, 7483840, 10477376, 13096720, 26193440, 52386880]

約数ペア:

[(1, 52386880), (2, 26193440), (4, 13096720), (5, 10477376), (7, 7483840), (8, 6548360), (10, 5238688), (13, 4029760), (14, 3741920), (16, 3274180), (20, 2619344), (26, 2014880), (28, 1870960), (32, 1637090), (35, 1496768), (40, 1309672), (49, 1069120), (52, 1007440), (56, 935480), (64, 818545), (65, 805952), (70, 748384), (80, 654836), (91, 575680), (98, 534560), (104, 503720), (112, 467740), (130, 402976), (140, 374192), (160, 327418), (182, 287840), (196, 267280), (208, 251860), (224, 233870), (245, 213824), (257, 203840), (260, 201488), (280, 187096), (320, 163709), (364, 143920), (392, 133640), (416, 125930), (448, 116935), (455, 115136), (490, 106912), (514, 101920), (520, 100744), (560, 93548), (637, 82240), (728, 71960), (784, 66820), (832, 62965), (910, 57568), (980, 53456), (1028, 50960), (1040, 50372), (1120, 46774), (1274, 41120), (1285, 40768), (1456, 35980), (1568, 33410), (1799, 29120), (1820, 28784), (1960, 26728), (2056, 25480), (2080, 25186), (2240, 23387), (2548, 20560), (2570, 20384), (2912, 17990), (3136, 16705), (3185, 16448), (3341, 15680), (3598, 14560), (3640, 14392), (3920, 13364), (4112, 12740), (4160, 12593), (5096, 10280), (5140, 10192), (5824, 8995), (6370, 8224), (6682, 7840), (7196, 7280)]