8419840

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:70

約数の個数: 160

約数和(自身を含む): 24748416

約数和(自身を除く): 16328576

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 23, 26, 32, 40, 44, 46, 52, 55, 64, 65, 80, 88, 92, 104, 110, 115, 128, 130, 143, 160, 176, 184, 208, 220, 230, 253, 256, 260, 286, 299, 320, 352, 368, 416, 440, 460, 506, 512, 520, 572, 598, 640, 704, 715, 736, 832, 880, 920, 1012, 1040, 1144, 1196, 1265, 1280, 1408, 1430, 1472, 1495, 1664, 1760, 1840, 2024, 2080, 2288, 2392, 2530, 2560, 2816, 2860, 2944, 2990, 3289, 3328, 3520, 3680, 4048, 4160, 4576, 4784, 5060, 5632, 5720, 5888, 5980, 6578, 6656, 7040, 7360, 8096, 8320, 9152, 9568, 10120, 11440, 11776, 11960, 13156, 14080, 14720, 16192, 16445, 16640, 18304, 19136, 20240, 22880, 23920, 26312, 28160, 29440, 32384, 32890, 33280, 36608, 38272, 40480, 45760, 47840, 52624, 58880, 64768, 65780, 73216, 76544, 80960, 91520, 95680, 105248, 129536, 131560, 153088, 161920, 183040, 191360, 210496, 263120, 323840, 366080, 382720, 420992, 526240, 647680, 765440, 841984, 1052480, 1683968, 2104960, 4209920, 8419840]

約数ペア:

[(1, 8419840), (2, 4209920), (4, 2104960), (5, 1683968), (8, 1052480), (10, 841984), (11, 765440), (13, 647680), (16, 526240), (20, 420992), (22, 382720), (23, 366080), (26, 323840), (32, 263120), (40, 210496), (44, 191360), (46, 183040), (52, 161920), (55, 153088), (64, 131560), (65, 129536), (80, 105248), (88, 95680), (92, 91520), (104, 80960), (110, 76544), (115, 73216), (128, 65780), (130, 64768), (143, 58880), (160, 52624), (176, 47840), (184, 45760), (208, 40480), (220, 38272), (230, 36608), (253, 33280), (256, 32890), (260, 32384), (286, 29440), (299, 28160), (320, 26312), (352, 23920), (368, 22880), (416, 20240), (440, 19136), (460, 18304), (506, 16640), (512, 16445), (520, 16192), (572, 14720), (598, 14080), (640, 13156), (704, 11960), (715, 11776), (736, 11440), (832, 10120), (880, 9568), (920, 9152), (1012, 8320), (1040, 8096), (1144, 7360), (1196, 7040), (1265, 6656), (1280, 6578), (1408, 5980), (1430, 5888), (1472, 5720), (1495, 5632), (1664, 5060), (1760, 4784), (1840, 4576), (2024, 4160), (2080, 4048), (2288, 3680), (2392, 3520), (2530, 3328), (2560, 3289), (2816, 2990), (2860, 2944)]