80603080

素因数分解:

$2^3\times 5^1\times {\mathrm{1091}}^1\times {\mathrm{1847}}^1$

素因数の和:2949

約数の個数: 32

約数和(自身を含む): 181621440

約数和(自身を除く): 101018360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1091, 1847, 2182, 3694, 4364, 5455, 7388, 8728, 9235, 10910, 14776, 18470, 21820, 36940, 43640, 73880, 2015077, 4030154, 8060308, 10075385, 16120616, 20150770, 40301540, 80603080]

約数ペア:

[(1, 80603080), (2, 40301540), (4, 20150770), (5, 16120616), (8, 10075385), (10, 8060308), (20, 4030154), (40, 2015077), (1091, 73880), (1847, 43640), (2182, 36940), (3694, 21820), (4364, 18470), (5455, 14776), (7388, 10910), (8728, 9235)]