40319552

素因数分解:

$2^6\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:105

約数の個数: 168

約数和(自身を含む): 107021376

約数和(自身を除く): 66701824

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 32, 43, 46, 49, 52, 56, 64, 86, 91, 92, 98, 104, 112, 161, 172, 182, 184, 196, 208, 224, 299, 301, 322, 344, 364, 368, 392, 416, 448, 559, 598, 602, 637, 644, 688, 728, 736, 784, 832, 989, 1118, 1127, 1196, 1204, 1274, 1288, 1376, 1456, 1472, 1568, 1978, 2093, 2107, 2236, 2254, 2392, 2408, 2548, 2576, 2752, 2912, 3136, 3913, 3956, 4186, 4214, 4472, 4508, 4784, 4816, 5096, 5152, 5824, 6923, 7826, 7912, 8372, 8428, 8944, 9016, 9568, 9632, 10192, 10304, 12857, 13846, 14651, 15652, 15824, 16744, 16856, 17888, 18032, 19136, 19264, 20384, 25714, 27391, 27692, 29302, 31304, 31648, 33488, 33712, 35776, 36064, 40768, 48461, 51428, 54782, 55384, 58604, 62608, 63296, 66976, 67424, 72128, 89999, 96922, 102856, 109564, 110768, 117208, 125216, 133952, 134848, 179998, 193844, 205712, 219128, 221536, 234416, 250432, 359996, 387688, 411424, 438256, 443072, 468832, 629993, 719992, 775376, 822848, 876512, 937664, 1259986, 1439984, 1550752, 1753024, 2519972, 2879968, 3101504, 5039944, 5759936, 10079888, 20159776, 40319552]

約数ペア:

[(1, 40319552), (2, 20159776), (4, 10079888), (7, 5759936), (8, 5039944), (13, 3101504), (14, 2879968), (16, 2519972), (23, 1753024), (26, 1550752), (28, 1439984), (32, 1259986), (43, 937664), (46, 876512), (49, 822848), (52, 775376), (56, 719992), (64, 629993), (86, 468832), (91, 443072), (92, 438256), (98, 411424), (104, 387688), (112, 359996), (161, 250432), (172, 234416), (182, 221536), (184, 219128), (196, 205712), (208, 193844), (224, 179998), (299, 134848), (301, 133952), (322, 125216), (344, 117208), (364, 110768), (368, 109564), (392, 102856), (416, 96922), (448, 89999), (559, 72128), (598, 67424), (602, 66976), (637, 63296), (644, 62608), (688, 58604), (728, 55384), (736, 54782), (784, 51428), (832, 48461), (989, 40768), (1118, 36064), (1127, 35776), (1196, 33712), (1204, 33488), (1274, 31648), (1288, 31304), (1376, 29302), (1456, 27692), (1472, 27391), (1568, 25714), (1978, 20384), (2093, 19264), (2107, 19136), (2236, 18032), (2254, 17888), (2392, 16856), (2408, 16744), (2548, 15824), (2576, 15652), (2752, 14651), (2912, 13846), (3136, 12857), (3913, 10304), (3956, 10192), (4186, 9632), (4214, 9568), (4472, 9016), (4508, 8944), (4784, 8428), (4816, 8372), (5096, 7912), (5152, 7826), (5824, 6923)]