9966280

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:214

約数の個数: 64

約数和(自身を含む): 23587200

約数和(自身を除く): 13620920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 59, 82, 103, 118, 164, 205, 206, 236, 295, 328, 410, 412, 472, 515, 590, 820, 824, 1030, 1180, 1640, 2060, 2360, 2419, 4120, 4223, 4838, 6077, 8446, 9676, 12095, 12154, 16892, 19352, 21115, 24190, 24308, 30385, 33784, 42230, 48380, 48616, 60770, 84460, 96760, 121540, 168920, 243080, 249157, 498314, 996628, 1245785, 1993256, 2491570, 4983140, 9966280]

約数ペア:

[(1, 9966280), (2, 4983140), (4, 2491570), (5, 1993256), (8, 1245785), (10, 996628), (20, 498314), (40, 249157), (41, 243080), (59, 168920), (82, 121540), (103, 96760), (118, 84460), (164, 60770), (205, 48616), (206, 48380), (236, 42230), (295, 33784), (328, 30385), (410, 24308), (412, 24190), (472, 21115), (515, 19352), (590, 16892), (820, 12154), (824, 12095), (1030, 9676), (1180, 8446), (1640, 6077), (2060, 4838), (2360, 4223), (2419, 4120)]