16520

素因数分解:

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

素因数の和:77

約数の個数: 32

約数和(自身を含む): 43200

約数和(自身を除く): 26680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 59, 70, 118, 140, 236, 280, 295, 413, 472, 590, 826, 1180, 1652, 2065, 2360, 3304, 4130, 8260, 16520]

約数ペア:

[(1, 16520), (2, 8260), (4, 4130), (5, 3304), (7, 2360), (8, 2065), (10, 1652), (14, 1180), (20, 826), (28, 590), (35, 472), (40, 413), (56, 295), (59, 280), (70, 236), (118, 140)]