5137720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:388

約数の個数: 64

約数和(自身を含む): 13478400

約数和(自身を除く): 8340680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 59, 70, 118, 140, 236, 280, 295, 311, 413, 472, 590, 622, 826, 1180, 1244, 1555, 1652, 2065, 2177, 2360, 2488, 3110, 3304, 4130, 4354, 6220, 8260, 8708, 10885, 12440, 16520, 17416, 18349, 21770, 36698, 43540, 73396, 87080, 91745, 128443, 146792, 183490, 256886, 366980, 513772, 642215, 733960, 1027544, 1284430, 2568860, 5137720]

約数ペア:

[(1, 5137720), (2, 2568860), (4, 1284430), (5, 1027544), (7, 733960), (8, 642215), (10, 513772), (14, 366980), (20, 256886), (28, 183490), (35, 146792), (40, 128443), (56, 91745), (59, 87080), (70, 73396), (118, 43540), (140, 36698), (236, 21770), (280, 18349), (295, 17416), (311, 16520), (413, 12440), (472, 10885), (590, 8708), (622, 8260), (826, 6220), (1180, 4354), (1244, 4130), (1555, 3304), (1652, 3110), (2065, 2488), (2177, 2360)]