23271646960

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{21559}}^1$

素因数の和:21806

約数の個数: 80

約数和(自身を含む): 55051476480

約数和(自身を除く): 31779829520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 131, 206, 262, 412, 515, 524, 655, 824, 1030, 1048, 1310, 1648, 2060, 2096, 2620, 4120, 5240, 8240, 10480, 13493, 21559, 26986, 43118, 53972, 67465, 86236, 107795, 107944, 134930, 172472, 215590, 215888, 269860, 344944, 431180, 539720, 862360, 1079440, 1724720, 2220577, 2824229, 4441154, 5648458, 8882308, 11102885, 11296916, 14121145, 17764616, 22205770, 22593832, 28242290, 35529232, 44411540, 45187664, 56484580, 88823080, 112969160, 177646160, 225938320, 290895587, 581791174, 1163582348, 1454477935, 2327164696, 2908955870, 4654329392, 5817911740, 11635823480, 23271646960]

約数ペア:

[(1, 23271646960), (2, 11635823480), (4, 5817911740), (5, 4654329392), (8, 2908955870), (10, 2327164696), (16, 1454477935), (20, 1163582348), (40, 581791174), (80, 290895587), (103, 225938320), (131, 177646160), (206, 112969160), (262, 88823080), (412, 56484580), (515, 45187664), (524, 44411540), (655, 35529232), (824, 28242290), (1030, 22593832), (1048, 22205770), (1310, 17764616), (1648, 14121145), (2060, 11296916), (2096, 11102885), (2620, 8882308), (4120, 5648458), (5240, 4441154), (8240, 2824229), (10480, 2220577), (13493, 1724720), (21559, 1079440), (26986, 862360), (43118, 539720), (53972, 431180), (67465, 344944), (86236, 269860), (107795, 215888), (107944, 215590), (134930, 172472)]