80963080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{184007}}^1$

素因数の和:184029

約数の個数: 32

約数和(自身を含む): 198728640

約数和(自身を除く): 117765560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 184007, 368014, 736028, 920035, 1472056, 1840070, 2024077, 3680140, 4048154, 7360280, 8096308, 10120385, 16192616, 20240770, 40481540, 80963080]

約数ペア:

[(1, 80963080), (2, 40481540), (4, 20240770), (5, 16192616), (8, 10120385), (10, 8096308), (11, 7360280), (20, 4048154), (22, 3680140), (40, 2024077), (44, 1840070), (55, 1472056), (88, 920035), (110, 736028), (220, 368014), (440, 184007)]