80947328

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:266

約数の個数: 128

約数和(自身を含む): 206807040

約数和(自身を除く): 125859712

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 43, 44, 56, 64, 77, 86, 88, 112, 128, 154, 172, 176, 191, 224, 301, 308, 344, 352, 382, 448, 473, 602, 616, 688, 704, 764, 896, 946, 1204, 1232, 1337, 1376, 1408, 1528, 1892, 2101, 2408, 2464, 2674, 2752, 3056, 3311, 3784, 4202, 4816, 4928, 5348, 5504, 6112, 6622, 7568, 8213, 8404, 9632, 9856, 10696, 12224, 13244, 14707, 15136, 16426, 16808, 19264, 21392, 24448, 26488, 29414, 30272, 32852, 33616, 38528, 42784, 52976, 57491, 58828, 60544, 65704, 67232, 85568, 90343, 105952, 114982, 117656, 131408, 134464, 171136, 180686, 211904, 229964, 235312, 262816, 268928, 361372, 423808, 459928, 470624, 525632, 632401, 722744, 919856, 941248, 1051264, 1264802, 1445488, 1839712, 1882496, 2529604, 2890976, 3679424, 5059208, 5781952, 7358848, 10118416, 11563904, 20236832, 40473664, 80947328]

約数ペア:

[(1, 80947328), (2, 40473664), (4, 20236832), (7, 11563904), (8, 10118416), (11, 7358848), (14, 5781952), (16, 5059208), (22, 3679424), (28, 2890976), (32, 2529604), (43, 1882496), (44, 1839712), (56, 1445488), (64, 1264802), (77, 1051264), (86, 941248), (88, 919856), (112, 722744), (128, 632401), (154, 525632), (172, 470624), (176, 459928), (191, 423808), (224, 361372), (301, 268928), (308, 262816), (344, 235312), (352, 229964), (382, 211904), (448, 180686), (473, 171136), (602, 134464), (616, 131408), (688, 117656), (704, 114982), (764, 105952), (896, 90343), (946, 85568), (1204, 67232), (1232, 65704), (1337, 60544), (1376, 58828), (1408, 57491), (1528, 52976), (1892, 42784), (2101, 38528), (2408, 33616), (2464, 32852), (2674, 30272), (2752, 29414), (3056, 26488), (3311, 24448), (3784, 21392), (4202, 19264), (4816, 16808), (4928, 16426), (5348, 15136), (5504, 14707), (6112, 13244), (6622, 12224), (7568, 10696), (8213, 9856), (8404, 9632)]