159404080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181141}}^1$

素因数の和:181165

約数の個数: 40

約数和(自身を含む): 404308944

約数和(自身を除く): 244904864

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 181141, 362282, 724564, 905705, 1449128, 1811410, 1992551, 2898256, 3622820, 3985102, 7245640, 7970204, 9962755, 14491280, 15940408, 19925510, 31880816, 39851020, 79702040, 159404080]

約数ペア:

[(1, 159404080), (2, 79702040), (4, 39851020), (5, 31880816), (8, 19925510), (10, 15940408), (11, 14491280), (16, 9962755), (20, 7970204), (22, 7245640), (40, 3985102), (44, 3622820), (55, 2898256), (80, 1992551), (88, 1811410), (110, 1449128), (176, 905705), (220, 724564), (440, 362282), (880, 181141)]