50207120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:145

約数の個数: 160

約数和(自身を含む): 136598400

約数和(自身を除く): 86391280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 29, 34, 38, 40, 58, 67, 68, 76, 80, 85, 95, 116, 134, 136, 145, 152, 170, 190, 232, 268, 272, 290, 304, 323, 335, 340, 380, 464, 493, 536, 551, 580, 646, 670, 680, 760, 986, 1072, 1102, 1139, 1160, 1273, 1292, 1340, 1360, 1520, 1615, 1943, 1972, 2204, 2278, 2320, 2465, 2546, 2584, 2680, 2755, 3230, 3886, 3944, 4408, 4556, 4930, 5092, 5168, 5360, 5510, 5695, 6365, 6460, 7772, 7888, 8816, 9112, 9367, 9715, 9860, 10184, 11020, 11390, 12730, 12920, 15544, 18224, 18734, 19430, 19720, 20368, 21641, 22040, 22780, 25460, 25840, 31088, 33031, 36917, 37468, 38860, 39440, 43282, 44080, 45560, 46835, 50920, 66062, 73834, 74936, 77720, 86564, 91120, 93670, 101840, 108205, 132124, 147668, 149872, 155440, 165155, 173128, 184585, 187340, 216410, 264248, 295336, 330310, 346256, 369170, 374680, 432820, 528496, 590672, 627589, 660620, 738340, 749360, 865640, 1255178, 1321240, 1476680, 1731280, 2510356, 2642480, 2953360, 3137945, 5020712, 6275890, 10041424, 12551780, 25103560, 50207120]

約数ペア:

[(1, 50207120), (2, 25103560), (4, 12551780), (5, 10041424), (8, 6275890), (10, 5020712), (16, 3137945), (17, 2953360), (19, 2642480), (20, 2510356), (29, 1731280), (34, 1476680), (38, 1321240), (40, 1255178), (58, 865640), (67, 749360), (68, 738340), (76, 660620), (80, 627589), (85, 590672), (95, 528496), (116, 432820), (134, 374680), (136, 369170), (145, 346256), (152, 330310), (170, 295336), (190, 264248), (232, 216410), (268, 187340), (272, 184585), (290, 173128), (304, 165155), (323, 155440), (335, 149872), (340, 147668), (380, 132124), (464, 108205), (493, 101840), (536, 93670), (551, 91120), (580, 86564), (646, 77720), (670, 74936), (680, 73834), (760, 66062), (986, 50920), (1072, 46835), (1102, 45560), (1139, 44080), (1160, 43282), (1273, 39440), (1292, 38860), (1340, 37468), (1360, 36917), (1520, 33031), (1615, 31088), (1943, 25840), (1972, 25460), (2204, 22780), (2278, 22040), (2320, 21641), (2465, 20368), (2546, 19720), (2584, 19430), (2680, 18734), (2755, 18224), (3230, 15544), (3886, 12920), (3944, 12730), (4408, 11390), (4556, 11020), (4930, 10184), (5092, 9860), (5168, 9715), (5360, 9367), (5510, 9112), (5695, 8816), (6365, 7888), (6460, 7772)]