52008701720

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{231479}}^1$

素因数の和:231668

約数の個数: 64

約数和(自身を含む): 120749227200

約数和(自身を除く): 68740525480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 137, 164, 205, 274, 328, 410, 548, 685, 820, 1096, 1370, 1640, 2740, 5480, 5617, 11234, 22468, 28085, 44936, 56170, 112340, 224680, 231479, 462958, 925916, 1157395, 1851832, 2314790, 4629580, 9259160, 9490639, 18981278, 31712623, 37962556, 47453195, 63425246, 75925112, 94906390, 126850492, 158563115, 189812780, 253700984, 317126230, 379625560, 634252460, 1268504920, 1300217543, 2600435086, 5200870172, 6501087715, 10401740344, 13002175430, 26004350860, 52008701720]

約数ペア:

[(1, 52008701720), (2, 26004350860), (4, 13002175430), (5, 10401740344), (8, 6501087715), (10, 5200870172), (20, 2600435086), (40, 1300217543), (41, 1268504920), (82, 634252460), (137, 379625560), (164, 317126230), (205, 253700984), (274, 189812780), (328, 158563115), (410, 126850492), (548, 94906390), (685, 75925112), (820, 63425246), (1096, 47453195), (1370, 37962556), (1640, 31712623), (2740, 18981278), (5480, 9490639), (5617, 9259160), (11234, 4629580), (22468, 2314790), (28085, 1851832), (44936, 1157395), (56170, 925916), (112340, 462958), (224680, 231479)]