17195840

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:172

約数の個数: 112

約数和(自身を含む): 45262800

約数和(自身を除く): 28066960

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 32, 34, 40, 58, 64, 68, 80, 85, 109, 116, 136, 145, 160, 170, 218, 232, 272, 290, 320, 340, 436, 464, 493, 544, 545, 580, 680, 872, 928, 986, 1088, 1090, 1160, 1360, 1744, 1853, 1856, 1972, 2180, 2320, 2465, 2720, 3161, 3488, 3706, 3944, 4360, 4640, 4930, 5440, 6322, 6976, 7412, 7888, 8720, 9265, 9280, 9860, 12644, 14824, 15776, 15805, 17440, 18530, 19720, 25288, 29648, 31552, 31610, 34880, 37060, 39440, 50576, 53737, 59296, 63220, 74120, 78880, 101152, 107474, 118592, 126440, 148240, 157760, 202304, 214948, 252880, 268685, 296480, 429896, 505760, 537370, 592960, 859792, 1011520, 1074740, 1719584, 2149480, 3439168, 4298960, 8597920, 17195840]

約数ペア:

[(1, 17195840), (2, 8597920), (4, 4298960), (5, 3439168), (8, 2149480), (10, 1719584), (16, 1074740), (17, 1011520), (20, 859792), (29, 592960), (32, 537370), (34, 505760), (40, 429896), (58, 296480), (64, 268685), (68, 252880), (80, 214948), (85, 202304), (109, 157760), (116, 148240), (136, 126440), (145, 118592), (160, 107474), (170, 101152), (218, 78880), (232, 74120), (272, 63220), (290, 59296), (320, 53737), (340, 50576), (436, 39440), (464, 37060), (493, 34880), (544, 31610), (545, 31552), (580, 29648), (680, 25288), (872, 19720), (928, 18530), (986, 17440), (1088, 15805), (1090, 15776), (1160, 14824), (1360, 12644), (1744, 9860), (1853, 9280), (1856, 9265), (1972, 8720), (2180, 7888), (2320, 7412), (2465, 6976), (2720, 6322), (3161, 5440), (3488, 4930), (3706, 4640), (3944, 4360)]