8981560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{32077}}^1$

素因数の和:32095

約数の個数: 32

約数和(自身を含む): 23096160

約数和(自身を除く): 14114600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 32077, 64154, 128308, 160385, 224539, 256616, 320770, 449078, 641540, 898156, 1122695, 1283080, 1796312, 2245390, 4490780, 8981560]

約数ペア:

[(1, 8981560), (2, 4490780), (4, 2245390), (5, 1796312), (7, 1283080), (8, 1122695), (10, 898156), (14, 641540), (20, 449078), (28, 320770), (35, 256616), (40, 224539), (56, 160385), (70, 128308), (140, 64154), (280, 32077)]