49237760

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1$

素因数の和:314

約数の個数: 144

約数和(自身を含む): 139073760

約数和(自身を除く): 89836000

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 128, 130, 143, 160, 176, 208, 220, 256, 260, 269, 286, 320, 352, 416, 440, 520, 538, 572, 640, 704, 715, 832, 880, 1040, 1076, 1144, 1280, 1345, 1408, 1430, 1664, 1760, 2080, 2152, 2288, 2690, 2816, 2860, 2959, 3328, 3497, 3520, 4160, 4304, 4576, 5380, 5720, 5918, 6994, 7040, 8320, 8608, 9152, 10760, 11440, 11836, 13988, 14080, 14795, 16640, 17216, 17485, 18304, 21520, 22880, 23672, 27976, 29590, 34432, 34970, 36608, 38467, 43040, 45760, 47344, 55952, 59180, 68864, 69940, 76934, 86080, 91520, 94688, 111904, 118360, 139880, 153868, 172160, 183040, 189376, 192335, 223808, 236720, 279760, 307736, 344320, 378752, 384670, 447616, 473440, 559520, 615472, 757504, 769340, 895232, 946880, 1119040, 1230944, 1538680, 1893760, 2238080, 2461888, 3077360, 3787520, 4476160, 4923776, 6154720, 9847552, 12309440, 24618880, 49237760]

約数ペア:

[(1, 49237760), (2, 24618880), (4, 12309440), (5, 9847552), (8, 6154720), (10, 4923776), (11, 4476160), (13, 3787520), (16, 3077360), (20, 2461888), (22, 2238080), (26, 1893760), (32, 1538680), (40, 1230944), (44, 1119040), (52, 946880), (55, 895232), (64, 769340), (65, 757504), (80, 615472), (88, 559520), (104, 473440), (110, 447616), (128, 384670), (130, 378752), (143, 344320), (160, 307736), (176, 279760), (208, 236720), (220, 223808), (256, 192335), (260, 189376), (269, 183040), (286, 172160), (320, 153868), (352, 139880), (416, 118360), (440, 111904), (520, 94688), (538, 91520), (572, 86080), (640, 76934), (704, 69940), (715, 68864), (832, 59180), (880, 55952), (1040, 47344), (1076, 45760), (1144, 43040), (1280, 38467), (1345, 36608), (1408, 34970), (1430, 34432), (1664, 29590), (1760, 27976), (2080, 23672), (2152, 22880), (2288, 21520), (2690, 18304), (2816, 17485), (2860, 17216), (2959, 16640), (3328, 14795), (3497, 14080), (3520, 13988), (4160, 11836), (4304, 11440), (4576, 10760), (5380, 9152), (5720, 8608), (5918, 8320), (6994, 7040)]