8326280

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5077}}^1$

素因数の和:5129

約数の個数: 32

約数和(自身を含む): 19194840

約数和(自身を除く): 10868560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 5077, 10154, 20308, 25385, 40616, 50770, 101540, 203080, 208157, 416314, 832628, 1040785, 1665256, 2081570, 4163140, 8326280]

約数ペア:

[(1, 8326280), (2, 4163140), (4, 2081570), (5, 1665256), (8, 1040785), (10, 832628), (20, 416314), (40, 208157), (41, 203080), (82, 101540), (164, 50770), (205, 40616), (328, 25385), (410, 20308), (820, 10154), (1640, 5077)]