873040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1559}}^1$

素因数の和:1579

約数の個数: 40

約数和(自身を含む): 2321280

約数和(自身を除く): 1448240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1559, 3118, 6236, 7795, 10913, 12472, 15590, 21826, 24944, 31180, 43652, 54565, 62360, 87304, 109130, 124720, 174608, 218260, 436520, 873040]

約数ペア:

[(1, 873040), (2, 436520), (4, 218260), (5, 174608), (7, 124720), (8, 109130), (10, 87304), (14, 62360), (16, 54565), (20, 43652), (28, 31180), (35, 24944), (40, 21826), (56, 15590), (70, 12472), (80, 10913), (112, 7795), (140, 6236), (280, 3118), (560, 1559)]