25579840

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1$

素因数の和:97

約数の個数: 168

約数和(自身を含む): 73627488

約数和(自身を除く): 48047648

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 43, 44, 52, 55, 64, 65, 80, 86, 88, 104, 110, 130, 143, 160, 169, 172, 176, 208, 215, 220, 260, 286, 320, 338, 344, 352, 416, 430, 440, 473, 520, 559, 572, 676, 688, 704, 715, 832, 845, 860, 880, 946, 1040, 1118, 1144, 1352, 1376, 1430, 1690, 1720, 1760, 1859, 1892, 2080, 2236, 2288, 2365, 2704, 2752, 2795, 2860, 3380, 3440, 3520, 3718, 3784, 4160, 4472, 4576, 4730, 5408, 5590, 5720, 6149, 6760, 6880, 7267, 7436, 7568, 8944, 9152, 9295, 9460, 10816, 11180, 11440, 12298, 13520, 13760, 14534, 14872, 15136, 17888, 18590, 18920, 22360, 22880, 24596, 27040, 29068, 29744, 30272, 30745, 35776, 36335, 37180, 37840, 44720, 45760, 49192, 54080, 58136, 59488, 61490, 72670, 74360, 75680, 79937, 89440, 98384, 116272, 118976, 122980, 145340, 148720, 151360, 159874, 178880, 196768, 232544, 245960, 290680, 297440, 319748, 393536, 399685, 465088, 491920, 581360, 594880, 639496, 799370, 983840, 1162720, 1278992, 1598740, 1967680, 2325440, 2557984, 3197480, 5115968, 6394960, 12789920, 25579840]

約数ペア:

[(1, 25579840), (2, 12789920), (4, 6394960), (5, 5115968), (8, 3197480), (10, 2557984), (11, 2325440), (13, 1967680), (16, 1598740), (20, 1278992), (22, 1162720), (26, 983840), (32, 799370), (40, 639496), (43, 594880), (44, 581360), (52, 491920), (55, 465088), (64, 399685), (65, 393536), (80, 319748), (86, 297440), (88, 290680), (104, 245960), (110, 232544), (130, 196768), (143, 178880), (160, 159874), (169, 151360), (172, 148720), (176, 145340), (208, 122980), (215, 118976), (220, 116272), (260, 98384), (286, 89440), (320, 79937), (338, 75680), (344, 74360), (352, 72670), (416, 61490), (430, 59488), (440, 58136), (473, 54080), (520, 49192), (559, 45760), (572, 44720), (676, 37840), (688, 37180), (704, 36335), (715, 35776), (832, 30745), (845, 30272), (860, 29744), (880, 29068), (946, 27040), (1040, 24596), (1118, 22880), (1144, 22360), (1352, 18920), (1376, 18590), (1430, 17888), (1690, 15136), (1720, 14872), (1760, 14534), (1859, 13760), (1892, 13520), (2080, 12298), (2236, 11440), (2288, 11180), (2365, 10816), (2704, 9460), (2752, 9295), (2795, 9152), (2860, 8944), (3380, 7568), (3440, 7436), (3520, 7267), (3718, 6880), (3784, 6760), (4160, 6149), (4472, 5720), (4576, 5590), (4730, 5408)]