51213729760

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{45127}}^1$

素因数の和:45356

約数の個数: 96

約数和(自身を含む): 124662670272

約数和(自身を除く): 73448940512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 173, 205, 328, 346, 410, 656, 692, 820, 865, 1312, 1384, 1640, 1730, 2768, 3280, 3460, 5536, 6560, 6920, 7093, 13840, 14186, 27680, 28372, 35465, 45127, 56744, 70930, 90254, 113488, 141860, 180508, 225635, 226976, 283720, 361016, 451270, 567440, 722032, 902540, 1134880, 1444064, 1805080, 1850207, 3610160, 3700414, 7220320, 7400828, 7806971, 9251035, 14801656, 15613942, 18502070, 29603312, 31227884, 37004140, 39034855, 59206624, 62455768, 74008280, 78069710, 124911536, 148016560, 156139420, 249823072, 296033120, 312278840, 320085811, 624557680, 640171622, 1249115360, 1280343244, 1600429055, 2560686488, 3200858110, 5121372976, 6401716220, 10242745952, 12803432440, 25606864880, 51213729760]

約数ペア:

[(1, 51213729760), (2, 25606864880), (4, 12803432440), (5, 10242745952), (8, 6401716220), (10, 5121372976), (16, 3200858110), (20, 2560686488), (32, 1600429055), (40, 1280343244), (41, 1249115360), (80, 640171622), (82, 624557680), (160, 320085811), (164, 312278840), (173, 296033120), (205, 249823072), (328, 156139420), (346, 148016560), (410, 124911536), (656, 78069710), (692, 74008280), (820, 62455768), (865, 59206624), (1312, 39034855), (1384, 37004140), (1640, 31227884), (1730, 29603312), (2768, 18502070), (3280, 15613942), (3460, 14801656), (5536, 9251035), (6560, 7806971), (6920, 7400828), (7093, 7220320), (13840, 3700414), (14186, 3610160), (27680, 1850207), (28372, 1805080), (35465, 1444064), (45127, 1134880), (56744, 902540), (70930, 722032), (90254, 567440), (113488, 451270), (141860, 361016), (180508, 283720), (225635, 226976)]