13951280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{3559}}^1$

素因数の和:3586

約数の個数: 60

約数和(自身を含む): 37743120

約数和(自身を除く): 23791840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3559, 3920, 7118, 14236, 17795, 24913, 28472, 35590, 49826, 56944, 71180, 99652, 124565, 142360, 174391, 199304, 249130, 284720, 348782, 398608, 498260, 697564, 871955, 996520, 1395128, 1743910, 1993040, 2790256, 3487820, 6975640, 13951280]

約数ペア:

[(1, 13951280), (2, 6975640), (4, 3487820), (5, 2790256), (7, 1993040), (8, 1743910), (10, 1395128), (14, 996520), (16, 871955), (20, 697564), (28, 498260), (35, 398608), (40, 348782), (49, 284720), (56, 249130), (70, 199304), (80, 174391), (98, 142360), (112, 124565), (140, 99652), (196, 71180), (245, 56944), (280, 49826), (392, 35590), (490, 28472), (560, 24913), (784, 17795), (980, 14236), (1960, 7118), (3559, 3920)]