25774840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:201

約数の個数: 128

約数和(自身を含む): 73100160

約数和(自身を除く): 47325320

約数列:

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

約数ペア:

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