8758240

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:144

約数の個数: 96

約数和(自身を含む): 22619520

約数和(自身を除く): 13861280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 43, 67, 76, 80, 86, 95, 134, 152, 160, 172, 190, 215, 268, 304, 335, 344, 380, 430, 536, 608, 670, 688, 760, 817, 860, 1072, 1273, 1340, 1376, 1520, 1634, 1720, 2144, 2546, 2680, 2881, 3040, 3268, 3440, 4085, 5092, 5360, 5762, 6365, 6536, 6880, 8170, 10184, 10720, 11524, 12730, 13072, 14405, 16340, 20368, 23048, 25460, 26144, 28810, 32680, 40736, 46096, 50920, 54739, 57620, 65360, 92192, 101840, 109478, 115240, 130720, 203680, 218956, 230480, 273695, 437912, 460960, 547390, 875824, 1094780, 1751648, 2189560, 4379120, 8758240]

約数ペア:

[(1, 8758240), (2, 4379120), (4, 2189560), (5, 1751648), (8, 1094780), (10, 875824), (16, 547390), (19, 460960), (20, 437912), (32, 273695), (38, 230480), (40, 218956), (43, 203680), (67, 130720), (76, 115240), (80, 109478), (86, 101840), (95, 92192), (134, 65360), (152, 57620), (160, 54739), (172, 50920), (190, 46096), (215, 40736), (268, 32680), (304, 28810), (335, 26144), (344, 25460), (380, 23048), (430, 20368), (536, 16340), (608, 14405), (670, 13072), (688, 12730), (760, 11524), (817, 10720), (860, 10184), (1072, 8170), (1273, 6880), (1340, 6536), (1376, 6365), (1520, 5762), (1634, 5360), (1720, 5092), (2144, 4085), (2546, 3440), (2680, 3268), (2881, 3040)]