51549680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:203

約数の個数: 160

約数和(自身を含む): 151073664

約数和(自身を除く): 99523984

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 73, 80, 91, 97, 104, 112, 130, 140, 146, 182, 194, 208, 260, 280, 292, 364, 365, 388, 455, 485, 511, 520, 560, 584, 679, 728, 730, 776, 910, 949, 970, 1022, 1040, 1168, 1261, 1358, 1456, 1460, 1552, 1820, 1898, 1940, 2044, 2522, 2555, 2716, 2920, 3395, 3640, 3796, 3880, 4088, 4745, 5044, 5110, 5432, 5840, 6305, 6643, 6790, 7081, 7280, 7592, 7760, 8176, 8827, 9490, 10088, 10220, 10864, 12610, 13286, 13580, 14162, 15184, 17654, 18980, 20176, 20440, 25220, 26572, 27160, 28324, 33215, 35308, 35405, 37960, 40880, 44135, 49567, 50440, 53144, 54320, 56648, 66430, 70616, 70810, 75920, 88270, 92053, 99134, 100880, 106288, 113296, 132860, 141232, 141620, 176540, 184106, 198268, 247835, 265720, 283240, 353080, 368212, 396536, 460265, 495670, 531440, 566480, 644371, 706160, 736424, 793072, 920530, 991340, 1288742, 1472848, 1841060, 1982680, 2577484, 3221855, 3682120, 3965360, 5154968, 6443710, 7364240, 10309936, 12887420, 25774840, 51549680]

約数ペア:

[(1, 51549680), (2, 25774840), (4, 12887420), (5, 10309936), (7, 7364240), (8, 6443710), (10, 5154968), (13, 3965360), (14, 3682120), (16, 3221855), (20, 2577484), (26, 1982680), (28, 1841060), (35, 1472848), (40, 1288742), (52, 991340), (56, 920530), (65, 793072), (70, 736424), (73, 706160), (80, 644371), (91, 566480), (97, 531440), (104, 495670), (112, 460265), (130, 396536), (140, 368212), (146, 353080), (182, 283240), (194, 265720), (208, 247835), (260, 198268), (280, 184106), (292, 176540), (364, 141620), (365, 141232), (388, 132860), (455, 113296), (485, 106288), (511, 100880), (520, 99134), (560, 92053), (584, 88270), (679, 75920), (728, 70810), (730, 70616), (776, 66430), (910, 56648), (949, 54320), (970, 53144), (1022, 50440), (1040, 49567), (1168, 44135), (1261, 40880), (1358, 37960), (1456, 35405), (1460, 35308), (1552, 33215), (1820, 28324), (1898, 27160), (1940, 26572), (2044, 25220), (2522, 20440), (2555, 20176), (2716, 18980), (2920, 17654), (3395, 15184), (3640, 14162), (3796, 13580), (3880, 13286), (4088, 12610), (4745, 10864), (5044, 10220), (5110, 10088), (5432, 9490), (5840, 8827), (6305, 8176), (6643, 7760), (6790, 7592), (7081, 7280)]