29818880

素因数分解:

$2^{16}\times 5^1\times 7^1\times {\mathrm{13}}^1$

素因数の和:57

約数の個数: 136

約数和(自身を含む): 88079712

約数和(自身を除く): 58260832

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 256, 260, 280, 320, 364, 416, 448, 455, 512, 520, 560, 640, 728, 832, 896, 910, 1024, 1040, 1120, 1280, 1456, 1664, 1792, 1820, 2048, 2080, 2240, 2560, 2912, 3328, 3584, 3640, 4096, 4160, 4480, 5120, 5824, 6656, 7168, 7280, 8192, 8320, 8960, 10240, 11648, 13312, 14336, 14560, 16384, 16640, 17920, 20480, 23296, 26624, 28672, 29120, 32768, 33280, 35840, 40960, 46592, 53248, 57344, 58240, 65536, 66560, 71680, 81920, 93184, 106496, 114688, 116480, 133120, 143360, 163840, 186368, 212992, 229376, 232960, 266240, 286720, 327680, 372736, 425984, 458752, 465920, 532480, 573440, 745472, 851968, 931840, 1064960, 1146880, 1490944, 1863680, 2129920, 2293760, 2981888, 3727360, 4259840, 5963776, 7454720, 14909440, 29818880]

約数ペア:

[(1, 29818880), (2, 14909440), (4, 7454720), (5, 5963776), (7, 4259840), (8, 3727360), (10, 2981888), (13, 2293760), (14, 2129920), (16, 1863680), (20, 1490944), (26, 1146880), (28, 1064960), (32, 931840), (35, 851968), (40, 745472), (52, 573440), (56, 532480), (64, 465920), (65, 458752), (70, 425984), (80, 372736), (91, 327680), (104, 286720), (112, 266240), (128, 232960), (130, 229376), (140, 212992), (160, 186368), (182, 163840), (208, 143360), (224, 133120), (256, 116480), (260, 114688), (280, 106496), (320, 93184), (364, 81920), (416, 71680), (448, 66560), (455, 65536), (512, 58240), (520, 57344), (560, 53248), (640, 46592), (728, 40960), (832, 35840), (896, 33280), (910, 32768), (1024, 29120), (1040, 28672), (1120, 26624), (1280, 23296), (1456, 20480), (1664, 17920), (1792, 16640), (1820, 16384), (2048, 14560), (2080, 14336), (2240, 13312), (2560, 11648), (2912, 10240), (3328, 8960), (3584, 8320), (3640, 8192), (4096, 7280), (4160, 7168), (4480, 6656), (5120, 5824)]