40879488

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:480

約数の個数: 128

約数和(自身を含む): 123379200

約数和(自身を除く): 82499712

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 64, 76, 78, 96, 104, 114, 128, 152, 156, 192, 208, 228, 247, 304, 312, 384, 416, 431, 456, 494, 608, 624, 741, 832, 862, 912, 988, 1216, 1248, 1293, 1482, 1664, 1724, 1824, 1976, 2432, 2496, 2586, 2964, 3448, 3648, 3952, 4992, 5172, 5603, 5928, 6896, 7296, 7904, 8189, 10344, 11206, 11856, 13792, 15808, 16378, 16809, 20688, 22412, 23712, 24567, 27584, 31616, 32756, 33618, 41376, 44824, 47424, 49134, 55168, 65512, 67236, 82752, 89648, 94848, 98268, 106457, 131024, 134472, 165504, 179296, 196536, 212914, 262048, 268944, 319371, 358592, 393072, 425828, 524096, 537888, 638742, 717184, 786144, 851656, 1048192, 1075776, 1277484, 1572288, 1703312, 2151552, 2554968, 3144576, 3406624, 5109936, 6813248, 10219872, 13626496, 20439744, 40879488]

約数ペア:

[(1, 40879488), (2, 20439744), (3, 13626496), (4, 10219872), (6, 6813248), (8, 5109936), (12, 3406624), (13, 3144576), (16, 2554968), (19, 2151552), (24, 1703312), (26, 1572288), (32, 1277484), (38, 1075776), (39, 1048192), (48, 851656), (52, 786144), (57, 717184), (64, 638742), (76, 537888), (78, 524096), (96, 425828), (104, 393072), (114, 358592), (128, 319371), (152, 268944), (156, 262048), (192, 212914), (208, 196536), (228, 179296), (247, 165504), (304, 134472), (312, 131024), (384, 106457), (416, 98268), (431, 94848), (456, 89648), (494, 82752), (608, 67236), (624, 65512), (741, 55168), (832, 49134), (862, 47424), (912, 44824), (988, 41376), (1216, 33618), (1248, 32756), (1293, 31616), (1482, 27584), (1664, 24567), (1724, 23712), (1824, 22412), (1976, 20688), (2432, 16809), (2496, 16378), (2586, 15808), (2964, 13792), (3448, 11856), (3648, 11206), (3952, 10344), (4992, 8189), (5172, 7904), (5603, 7296), (5928, 6896)]