82020400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2663}}^1$

素因数の和:2699

約数の個数: 120

約数和(自身を含む): 245769984

約数和(自身を除く): 163749584

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 80, 88, 100, 110, 112, 140, 154, 175, 176, 200, 220, 275, 280, 308, 350, 385, 400, 440, 550, 560, 616, 700, 770, 880, 1100, 1232, 1400, 1540, 1925, 2200, 2663, 2800, 3080, 3850, 4400, 5326, 6160, 7700, 10652, 13315, 15400, 18641, 21304, 26630, 29293, 30800, 37282, 42608, 53260, 58586, 66575, 74564, 93205, 106520, 117172, 133150, 146465, 149128, 186410, 205051, 213040, 234344, 266300, 292930, 298256, 372820, 410102, 466025, 468688, 532600, 585860, 732325, 745640, 820204, 932050, 1025255, 1065200, 1171720, 1464650, 1491280, 1640408, 1864100, 2050510, 2343440, 2929300, 3280816, 3728200, 4101020, 5126275, 5858600, 7456400, 8202040, 10252550, 11717200, 16404080, 20505100, 41010200, 82020400]

約数ペア:

[(1, 82020400), (2, 41010200), (4, 20505100), (5, 16404080), (7, 11717200), (8, 10252550), (10, 8202040), (11, 7456400), (14, 5858600), (16, 5126275), (20, 4101020), (22, 3728200), (25, 3280816), (28, 2929300), (35, 2343440), (40, 2050510), (44, 1864100), (50, 1640408), (55, 1491280), (56, 1464650), (70, 1171720), (77, 1065200), (80, 1025255), (88, 932050), (100, 820204), (110, 745640), (112, 732325), (140, 585860), (154, 532600), (175, 468688), (176, 466025), (200, 410102), (220, 372820), (275, 298256), (280, 292930), (308, 266300), (350, 234344), (385, 213040), (400, 205051), (440, 186410), (550, 149128), (560, 146465), (616, 133150), (700, 117172), (770, 106520), (880, 93205), (1100, 74564), (1232, 66575), (1400, 58586), (1540, 53260), (1925, 42608), (2200, 37282), (2663, 30800), (2800, 29293), (3080, 26630), (3850, 21304), (4400, 18641), (5326, 15400), (6160, 13315), (7700, 10652)]