83409400

素因数分解:

$2^3\times 5^2\times {\mathrm{103}}^1\times {\mathrm{4049}}^1$

素因数の和:4168

約数の個数: 48

約数和(自身を含む): 195858000

約数和(自身を除く): 112448600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 103, 200, 206, 412, 515, 824, 1030, 2060, 2575, 4049, 4120, 5150, 8098, 10300, 16196, 20245, 20600, 32392, 40490, 80980, 101225, 161960, 202450, 404900, 417047, 809800, 834094, 1668188, 2085235, 3336376, 4170470, 8340940, 10426175, 16681880, 20852350, 41704700, 83409400]

約数ペア:

[(1, 83409400), (2, 41704700), (4, 20852350), (5, 16681880), (8, 10426175), (10, 8340940), (20, 4170470), (25, 3336376), (40, 2085235), (50, 1668188), (100, 834094), (103, 809800), (200, 417047), (206, 404900), (412, 202450), (515, 161960), (824, 101225), (1030, 80980), (2060, 40490), (2575, 32392), (4049, 20600), (4120, 20245), (5150, 16196), (8098, 10300)]