51600640

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1$

素因数の和:484

約数の個数: 144

約数和(自身を含む): 152466048

約数和(自身を除く): 100865408

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, 256, 260, 280, 320, 364, 416, 443, 448, 455, 520, 560, 640, 728, 832, 886, 896, 910, 1040, 1120, 1280, 1456, 1664, 1772, 1792, 1820, 2080, 2215, 2240, 2912, 3101, 3328, 3544, 3640, 4160, 4430, 4480, 5759, 5824, 6202, 7088, 7280, 8320, 8860, 8960, 11518, 11648, 12404, 14176, 14560, 15505, 16640, 17720, 23036, 23296, 24808, 28352, 28795, 29120, 31010, 35440, 40313, 46072, 49616, 56704, 57590, 58240, 62020, 70880, 80626, 92144, 99232, 113408, 115180, 116480, 124040, 141760, 161252, 184288, 198464, 201565, 230360, 248080, 283520, 322504, 368576, 396928, 403130, 460720, 496160, 567040, 645008, 737152, 793856, 806260, 921440, 992320, 1290016, 1474304, 1612520, 1842880, 1984640, 2580032, 3225040, 3685760, 3969280, 5160064, 6450080, 7371520, 10320128, 12900160, 25800320, 51600640]

約数ペア:

[(1, 51600640), (2, 25800320), (4, 12900160), (5, 10320128), (7, 7371520), (8, 6450080), (10, 5160064), (13, 3969280), (14, 3685760), (16, 3225040), (20, 2580032), (26, 1984640), (28, 1842880), (32, 1612520), (35, 1474304), (40, 1290016), (52, 992320), (56, 921440), (64, 806260), (65, 793856), (70, 737152), (80, 645008), (91, 567040), (104, 496160), (112, 460720), (128, 403130), (130, 396928), (140, 368576), (160, 322504), (182, 283520), (208, 248080), (224, 230360), (256, 201565), (260, 198464), (280, 184288), (320, 161252), (364, 141760), (416, 124040), (443, 116480), (448, 115180), (455, 113408), (520, 99232), (560, 92144), (640, 80626), (728, 70880), (832, 62020), (886, 58240), (896, 57590), (910, 56704), (1040, 49616), (1120, 46072), (1280, 40313), (1456, 35440), (1664, 31010), (1772, 29120), (1792, 28795), (1820, 28352), (2080, 24808), (2215, 23296), (2240, 23036), (2912, 17720), (3101, 16640), (3328, 15505), (3544, 14560), (3640, 14176), (4160, 12404), (4430, 11648), (4480, 11518), (5759, 8960), (5824, 8860), (6202, 8320), (7088, 7280)]