90996080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{162493}}^1$

素因数の和:162513

約数の個数: 40

約数和(自身を含む): 241791072

約数和(自身を除く): 150794992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 162493, 324986, 649972, 812465, 1137451, 1299944, 1624930, 2274902, 2599888, 3249860, 4549804, 5687255, 6499720, 9099608, 11374510, 12999440, 18199216, 22749020, 45498040, 90996080]

約数ペア:

[(1, 90996080), (2, 45498040), (4, 22749020), (5, 18199216), (7, 12999440), (8, 11374510), (10, 9099608), (14, 6499720), (16, 5687255), (20, 4549804), (28, 3249860), (35, 2599888), (40, 2274902), (56, 1624930), (70, 1299944), (80, 1137451), (112, 812465), (140, 649972), (280, 324986), (560, 162493)]