40049568

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{563}}^1$

素因数の和:611

約数の個数: 144

約数和(自身を含む): 129336480

約数和(自身を除く): 89286912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 32, 36, 38, 39, 48, 52, 57, 72, 76, 78, 96, 104, 114, 117, 144, 152, 156, 171, 208, 228, 234, 247, 288, 304, 312, 342, 416, 456, 468, 494, 563, 608, 624, 684, 741, 912, 936, 988, 1126, 1248, 1368, 1482, 1689, 1824, 1872, 1976, 2223, 2252, 2736, 2964, 3378, 3744, 3952, 4446, 4504, 5067, 5472, 5928, 6756, 7319, 7904, 8892, 9008, 10134, 10697, 11856, 13512, 14638, 17784, 18016, 20268, 21394, 21957, 23712, 27024, 29276, 32091, 35568, 40536, 42788, 43914, 54048, 58552, 64182, 65871, 71136, 81072, 85576, 87828, 96273, 117104, 128364, 131742, 139061, 162144, 171152, 175656, 192546, 234208, 256728, 263484, 278122, 342304, 351312, 385092, 417183, 513456, 526968, 556244, 702624, 770184, 834366, 1026912, 1053936, 1112488, 1251549, 1540368, 1668732, 2107872, 2224976, 2503098, 3080736, 3337464, 4449952, 5006196, 6674928, 10012392, 13349856, 20024784, 40049568]

約数ペア:

[(1, 40049568), (2, 20024784), (3, 13349856), (4, 10012392), (6, 6674928), (8, 5006196), (9, 4449952), (12, 3337464), (13, 3080736), (16, 2503098), (18, 2224976), (19, 2107872), (24, 1668732), (26, 1540368), (32, 1251549), (36, 1112488), (38, 1053936), (39, 1026912), (48, 834366), (52, 770184), (57, 702624), (72, 556244), (76, 526968), (78, 513456), (96, 417183), (104, 385092), (114, 351312), (117, 342304), (144, 278122), (152, 263484), (156, 256728), (171, 234208), (208, 192546), (228, 175656), (234, 171152), (247, 162144), (288, 139061), (304, 131742), (312, 128364), (342, 117104), (416, 96273), (456, 87828), (468, 85576), (494, 81072), (563, 71136), (608, 65871), (624, 64182), (684, 58552), (741, 54048), (912, 43914), (936, 42788), (988, 40536), (1126, 35568), (1248, 32091), (1368, 29276), (1482, 27024), (1689, 23712), (1824, 21957), (1872, 21394), (1976, 20268), (2223, 18016), (2252, 17784), (2736, 14638), (2964, 13512), (3378, 11856), (3744, 10697), (3952, 10134), (4446, 9008), (4504, 8892), (5067, 7904), (5472, 7319), (5928, 6756)]