47155520

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:232

約数の個数: 112

約数和(自身を含む): 120700800

約数和(自身を除く): 73545280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 43, 46, 64, 80, 86, 92, 115, 149, 160, 172, 184, 215, 230, 298, 320, 344, 368, 430, 460, 596, 688, 736, 745, 860, 920, 989, 1192, 1376, 1472, 1490, 1720, 1840, 1978, 2384, 2752, 2980, 3427, 3440, 3680, 3956, 4768, 4945, 5960, 6407, 6854, 6880, 7360, 7912, 9536, 9890, 11920, 12814, 13708, 13760, 15824, 17135, 19780, 23840, 25628, 27416, 31648, 32035, 34270, 39560, 47680, 51256, 54832, 63296, 64070, 68540, 79120, 102512, 109664, 128140, 137080, 147361, 158240, 205024, 219328, 256280, 274160, 294722, 316480, 410048, 512560, 548320, 589444, 736805, 1025120, 1096640, 1178888, 1473610, 2050240, 2357776, 2947220, 4715552, 5894440, 9431104, 11788880, 23577760, 47155520]

約数ペア:

[(1, 47155520), (2, 23577760), (4, 11788880), (5, 9431104), (8, 5894440), (10, 4715552), (16, 2947220), (20, 2357776), (23, 2050240), (32, 1473610), (40, 1178888), (43, 1096640), (46, 1025120), (64, 736805), (80, 589444), (86, 548320), (92, 512560), (115, 410048), (149, 316480), (160, 294722), (172, 274160), (184, 256280), (215, 219328), (230, 205024), (298, 158240), (320, 147361), (344, 137080), (368, 128140), (430, 109664), (460, 102512), (596, 79120), (688, 68540), (736, 64070), (745, 63296), (860, 54832), (920, 51256), (989, 47680), (1192, 39560), (1376, 34270), (1472, 32035), (1490, 31648), (1720, 27416), (1840, 25628), (1978, 23840), (2384, 19780), (2752, 17135), (2980, 15824), (3427, 13760), (3440, 13708), (3680, 12814), (3956, 11920), (4768, 9890), (4945, 9536), (5960, 7912), (6407, 7360), (6854, 6880)]