13003280

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:264

約数の個数: 80

約数和(自身を含む): 32569344

約数和(自身を除く): 19566064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 37, 40, 46, 74, 80, 92, 115, 148, 184, 185, 191, 230, 296, 368, 370, 382, 460, 592, 740, 764, 851, 920, 955, 1480, 1528, 1702, 1840, 1910, 2960, 3056, 3404, 3820, 4255, 4393, 6808, 7067, 7640, 8510, 8786, 13616, 14134, 15280, 17020, 17572, 21965, 28268, 34040, 35144, 35335, 43930, 56536, 68080, 70288, 70670, 87860, 113072, 141340, 162541, 175720, 282680, 325082, 351440, 565360, 650164, 812705, 1300328, 1625410, 2600656, 3250820, 6501640, 13003280]

約数ペア:

[(1, 13003280), (2, 6501640), (4, 3250820), (5, 2600656), (8, 1625410), (10, 1300328), (16, 812705), (20, 650164), (23, 565360), (37, 351440), (40, 325082), (46, 282680), (74, 175720), (80, 162541), (92, 141340), (115, 113072), (148, 87860), (184, 70670), (185, 70288), (191, 68080), (230, 56536), (296, 43930), (368, 35335), (370, 35144), (382, 34040), (460, 28268), (592, 21965), (740, 17572), (764, 17020), (851, 15280), (920, 14134), (955, 13616), (1480, 8786), (1528, 8510), (1702, 7640), (1840, 7067), (1910, 6808), (2960, 4393), (3056, 4255), (3404, 3820)]