1138880

素因数分解:

$2^6\times 5^1\times {\mathrm{3559}}^1$

素因数の和:3576

約数の個数: 28

約数和(自身を含む): 2712720

約数和(自身を除く): 1573840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 3559, 7118, 14236, 17795, 28472, 35590, 56944, 71180, 113888, 142360, 227776, 284720, 569440, 1138880]

約数ペア:

[(1, 1138880), (2, 569440), (4, 284720), (5, 227776), (8, 142360), (10, 113888), (16, 71180), (20, 56944), (32, 35590), (40, 28472), (64, 17795), (80, 14236), (160, 7118), (320, 3559)]