3119249960

素因数分解:

$2^3\times 5^1\times {\mathrm{3559}}^1\times {\mathrm{21911}}^1$

素因数の和:25481

約数の個数: 32

約数和(自身を含む): 7020604800

約数和(自身を除く): 3901354840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3559, 7118, 14236, 17795, 21911, 28472, 35590, 43822, 71180, 87644, 109555, 142360, 175288, 219110, 438220, 876440, 77981249, 155962498, 311924996, 389906245, 623849992, 779812490, 1559624980, 3119249960]

約数ペア:

[(1, 3119249960), (2, 1559624980), (4, 779812490), (5, 623849992), (8, 389906245), (10, 311924996), (20, 155962498), (40, 77981249), (3559, 876440), (7118, 438220), (14236, 219110), (17795, 175288), (21911, 142360), (28472, 109555), (35590, 87644), (43822, 71180)]