40060160

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1$

素因数の和:308

約数の個数: 144

約数和(自身を含む): 116557056

約数和(自身を除く): 76496896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 256, 263, 272, 280, 320, 340, 448, 476, 526, 544, 560, 595, 640, 680, 896, 952, 1052, 1088, 1120, 1190, 1280, 1315, 1360, 1792, 1841, 1904, 2104, 2176, 2240, 2380, 2630, 2720, 3682, 3808, 4208, 4352, 4471, 4480, 4760, 5260, 5440, 7364, 7616, 8416, 8942, 8960, 9205, 9520, 10520, 10880, 14728, 15232, 16832, 17884, 18410, 19040, 21040, 21760, 22355, 29456, 30464, 31297, 33664, 35768, 36820, 38080, 42080, 44710, 58912, 62594, 67328, 71536, 73640, 76160, 84160, 89420, 117824, 125188, 143072, 147280, 152320, 156485, 168320, 178840, 235648, 250376, 286144, 294560, 312970, 336640, 357680, 471296, 500752, 572288, 589120, 625940, 715360, 1001504, 1144576, 1178240, 1251880, 1430720, 2003008, 2356480, 2503760, 2861440, 4006016, 5007520, 5722880, 8012032, 10015040, 20030080, 40060160]

約数ペア:

[(1, 40060160), (2, 20030080), (4, 10015040), (5, 8012032), (7, 5722880), (8, 5007520), (10, 4006016), (14, 2861440), (16, 2503760), (17, 2356480), (20, 2003008), (28, 1430720), (32, 1251880), (34, 1178240), (35, 1144576), (40, 1001504), (56, 715360), (64, 625940), (68, 589120), (70, 572288), (80, 500752), (85, 471296), (112, 357680), (119, 336640), (128, 312970), (136, 294560), (140, 286144), (160, 250376), (170, 235648), (224, 178840), (238, 168320), (256, 156485), (263, 152320), (272, 147280), (280, 143072), (320, 125188), (340, 117824), (448, 89420), (476, 84160), (526, 76160), (544, 73640), (560, 71536), (595, 67328), (640, 62594), (680, 58912), (896, 44710), (952, 42080), (1052, 38080), (1088, 36820), (1120, 35768), (1190, 33664), (1280, 31297), (1315, 30464), (1360, 29456), (1792, 22355), (1841, 21760), (1904, 21040), (2104, 19040), (2176, 18410), (2240, 17884), (2380, 16832), (2630, 15232), (2720, 14728), (3682, 10880), (3808, 10520), (4208, 9520), (4352, 9205), (4471, 8960), (4480, 8942), (4760, 8416), (5260, 7616), (5440, 7364)]