40025856

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:262

約数の個数: 144

約数和(自身を含む): 121331840

約数和(自身を除く): 81305984

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, 211, 228, 247, 256, 304, 312, 384, 416, 422, 456, 494, 608, 624, 633, 741, 768, 832, 844, 912, 988, 1216, 1248, 1266, 1482, 1664, 1688, 1824, 1976, 2432, 2496, 2532, 2743, 2964, 3328, 3376, 3648, 3952, 4009, 4864, 4992, 5064, 5486, 5928, 6752, 7296, 7904, 8018, 8229, 9984, 10128, 10972, 11856, 12027, 13504, 14592, 15808, 16036, 16458, 20256, 21944, 23712, 24054, 27008, 31616, 32072, 32916, 40512, 43888, 47424, 48108, 52117, 54016, 63232, 64144, 65832, 81024, 87776, 94848, 96216, 104234, 128288, 131664, 156351, 162048, 175552, 189696, 192432, 208468, 256576, 263328, 312702, 351104, 384864, 416936, 513152, 526656, 625404, 702208, 769728, 833872, 1026304, 1053312, 1250808, 1539456, 1667744, 2106624, 2501616, 3078912, 3335488, 5003232, 6670976, 10006464, 13341952, 20012928, 40025856]

約数ペア:

[(1, 40025856), (2, 20012928), (3, 13341952), (4, 10006464), (6, 6670976), (8, 5003232), (12, 3335488), (13, 3078912), (16, 2501616), (19, 2106624), (24, 1667744), (26, 1539456), (32, 1250808), (38, 1053312), (39, 1026304), (48, 833872), (52, 769728), (57, 702208), (64, 625404), (76, 526656), (78, 513152), (96, 416936), (104, 384864), (114, 351104), (128, 312702), (152, 263328), (156, 256576), (192, 208468), (208, 192432), (211, 189696), (228, 175552), (247, 162048), (256, 156351), (304, 131664), (312, 128288), (384, 104234), (416, 96216), (422, 94848), (456, 87776), (494, 81024), (608, 65832), (624, 64144), (633, 63232), (741, 54016), (768, 52117), (832, 48108), (844, 47424), (912, 43888), (988, 40512), (1216, 32916), (1248, 32072), (1266, 31616), (1482, 27008), (1664, 24054), (1688, 23712), (1824, 21944), (1976, 20256), (2432, 16458), (2496, 16036), (2532, 15808), (2743, 14592), (2964, 13504), (3328, 12027), (3376, 11856), (3648, 10972), (3952, 10128), (4009, 9984), (4864, 8229), (4992, 8018), (5064, 7904), (5486, 7296), (5928, 6752)]