26928320

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:182

約数の個数: 112

約数和(自身を含む): 69738240

約数和(自身を除く): 42809920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 43, 64, 76, 80, 86, 95, 103, 152, 160, 172, 190, 206, 215, 304, 320, 344, 380, 412, 430, 515, 608, 688, 760, 817, 824, 860, 1030, 1216, 1376, 1520, 1634, 1648, 1720, 1957, 2060, 2752, 3040, 3268, 3296, 3440, 3914, 4085, 4120, 4429, 6080, 6536, 6592, 6880, 7828, 8170, 8240, 8858, 9785, 13072, 13760, 15656, 16340, 16480, 17716, 19570, 22145, 26144, 31312, 32680, 32960, 35432, 39140, 44290, 52288, 62624, 65360, 70864, 78280, 84151, 88580, 125248, 130720, 141728, 156560, 168302, 177160, 261440, 283456, 313120, 336604, 354320, 420755, 626240, 673208, 708640, 841510, 1346416, 1417280, 1683020, 2692832, 3366040, 5385664, 6732080, 13464160, 26928320]

約数ペア:

[(1, 26928320), (2, 13464160), (4, 6732080), (5, 5385664), (8, 3366040), (10, 2692832), (16, 1683020), (19, 1417280), (20, 1346416), (32, 841510), (38, 708640), (40, 673208), (43, 626240), (64, 420755), (76, 354320), (80, 336604), (86, 313120), (95, 283456), (103, 261440), (152, 177160), (160, 168302), (172, 156560), (190, 141728), (206, 130720), (215, 125248), (304, 88580), (320, 84151), (344, 78280), (380, 70864), (412, 65360), (430, 62624), (515, 52288), (608, 44290), (688, 39140), (760, 35432), (817, 32960), (824, 32680), (860, 31312), (1030, 26144), (1216, 22145), (1376, 19570), (1520, 17716), (1634, 16480), (1648, 16340), (1720, 15656), (1957, 13760), (2060, 13072), (2752, 9785), (3040, 8858), (3268, 8240), (3296, 8170), (3440, 7828), (3914, 6880), (4085, 6592), (4120, 6536), (4429, 6080)]