49942640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:175

約数の個数: 160

約数和(自身を含む): 139276800

約数和(自身を除く): 89334160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 29, 38, 40, 44, 55, 58, 76, 80, 88, 95, 103, 110, 116, 145, 152, 176, 190, 206, 209, 220, 232, 290, 304, 319, 380, 412, 418, 440, 464, 515, 551, 580, 638, 760, 824, 836, 880, 1030, 1045, 1102, 1133, 1160, 1276, 1520, 1595, 1648, 1672, 1957, 2060, 2090, 2204, 2266, 2320, 2552, 2755, 2987, 3190, 3344, 3914, 4120, 4180, 4408, 4532, 5104, 5510, 5665, 5974, 6061, 6380, 7828, 8240, 8360, 8816, 9064, 9785, 11020, 11330, 11948, 12122, 12760, 14935, 15656, 16720, 18128, 19570, 21527, 22040, 22660, 23896, 24244, 25520, 29870, 30305, 31312, 32857, 39140, 43054, 44080, 45320, 47792, 48488, 56753, 59740, 60610, 65714, 78280, 86108, 90640, 96976, 107635, 113506, 119480, 121220, 131428, 156560, 164285, 172216, 215270, 227012, 238960, 242440, 262856, 283765, 328570, 344432, 430540, 454024, 484880, 525712, 567530, 624283, 657140, 861080, 908048, 1135060, 1248566, 1314280, 1722160, 2270120, 2497132, 2628560, 3121415, 4540240, 4994264, 6242830, 9988528, 12485660, 24971320, 49942640]

約数ペア:

[(1, 49942640), (2, 24971320), (4, 12485660), (5, 9988528), (8, 6242830), (10, 4994264), (11, 4540240), (16, 3121415), (19, 2628560), (20, 2497132), (22, 2270120), (29, 1722160), (38, 1314280), (40, 1248566), (44, 1135060), (55, 908048), (58, 861080), (76, 657140), (80, 624283), (88, 567530), (95, 525712), (103, 484880), (110, 454024), (116, 430540), (145, 344432), (152, 328570), (176, 283765), (190, 262856), (206, 242440), (209, 238960), (220, 227012), (232, 215270), (290, 172216), (304, 164285), (319, 156560), (380, 131428), (412, 121220), (418, 119480), (440, 113506), (464, 107635), (515, 96976), (551, 90640), (580, 86108), (638, 78280), (760, 65714), (824, 60610), (836, 59740), (880, 56753), (1030, 48488), (1045, 47792), (1102, 45320), (1133, 44080), (1160, 43054), (1276, 39140), (1520, 32857), (1595, 31312), (1648, 30305), (1672, 29870), (1957, 25520), (2060, 24244), (2090, 23896), (2204, 22660), (2266, 22040), (2320, 21527), (2552, 19570), (2755, 18128), (2987, 16720), (3190, 15656), (3344, 14935), (3914, 12760), (4120, 12122), (4180, 11948), (4408, 11330), (4532, 11020), (5104, 9785), (5510, 9064), (5665, 8816), (5974, 8360), (6061, 8240), (6380, 7828)]