82011440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{146449}}^1$

素因数の和:146469

約数の個数: 40

約数和(自身を含む): 217917600

約数和(自身を除く): 135906160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 146449, 292898, 585796, 732245, 1025143, 1171592, 1464490, 2050286, 2343184, 2928980, 4100572, 5125715, 5857960, 8201144, 10251430, 11715920, 16402288, 20502860, 41005720, 82011440]

約数ペア:

[(1, 82011440), (2, 41005720), (4, 20502860), (5, 16402288), (7, 11715920), (8, 10251430), (10, 8201144), (14, 5857960), (16, 5125715), (20, 4100572), (28, 2928980), (35, 2343184), (40, 2050286), (56, 1464490), (70, 1171592), (80, 1025143), (112, 732245), (140, 585796), (280, 292898), (560, 146449)]