40057472

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:234

約数の個数: 128

約数和(自身を含む): 103958400

約数和(自身を除く): 63900928

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 64, 76, 91, 104, 112, 128, 133, 152, 181, 182, 208, 224, 247, 266, 304, 362, 364, 416, 448, 494, 532, 608, 724, 728, 832, 896, 988, 1064, 1216, 1267, 1448, 1456, 1664, 1729, 1976, 2128, 2353, 2432, 2534, 2896, 2912, 3439, 3458, 3952, 4256, 4706, 5068, 5792, 5824, 6878, 6916, 7904, 8512, 9412, 10136, 11584, 11648, 13756, 13832, 15808, 16471, 17024, 18824, 20272, 23168, 24073, 27512, 27664, 31616, 32942, 37648, 40544, 44707, 48146, 55024, 55328, 65884, 75296, 81088, 89414, 96292, 110048, 110656, 131768, 150592, 162176, 178828, 192584, 220096, 221312, 263536, 301184, 312949, 357656, 385168, 440192, 527072, 625898, 715312, 770336, 1054144, 1251796, 1430624, 1540672, 2108288, 2503592, 2861248, 3081344, 5007184, 5722496, 10014368, 20028736, 40057472]

約数ペア:

[(1, 40057472), (2, 20028736), (4, 10014368), (7, 5722496), (8, 5007184), (13, 3081344), (14, 2861248), (16, 2503592), (19, 2108288), (26, 1540672), (28, 1430624), (32, 1251796), (38, 1054144), (52, 770336), (56, 715312), (64, 625898), (76, 527072), (91, 440192), (104, 385168), (112, 357656), (128, 312949), (133, 301184), (152, 263536), (181, 221312), (182, 220096), (208, 192584), (224, 178828), (247, 162176), (266, 150592), (304, 131768), (362, 110656), (364, 110048), (416, 96292), (448, 89414), (494, 81088), (532, 75296), (608, 65884), (724, 55328), (728, 55024), (832, 48146), (896, 44707), (988, 40544), (1064, 37648), (1216, 32942), (1267, 31616), (1448, 27664), (1456, 27512), (1664, 24073), (1729, 23168), (1976, 20272), (2128, 18824), (2353, 17024), (2432, 16471), (2534, 15808), (2896, 13832), (2912, 13756), (3439, 11648), (3458, 11584), (3952, 10136), (4256, 9412), (4706, 8512), (5068, 7904), (5792, 6916), (5824, 6878)]