73088720

素因数分解:

$2^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{4591}}^1$

素因数の和:4803

約数の個数: 40

約数和(自身を含む): 170822400

約数和(自身を除く): 97733680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199, 398, 796, 995, 1592, 1990, 3184, 3980, 4591, 7960, 9182, 15920, 18364, 22955, 36728, 45910, 73456, 91820, 183640, 367280, 913609, 1827218, 3654436, 4568045, 7308872, 9136090, 14617744, 18272180, 36544360, 73088720]

約数ペア:

[(1, 73088720), (2, 36544360), (4, 18272180), (5, 14617744), (8, 9136090), (10, 7308872), (16, 4568045), (20, 3654436), (40, 1827218), (80, 913609), (199, 367280), (398, 183640), (796, 91820), (995, 73456), (1592, 45910), (1990, 36728), (3184, 22955), (3980, 18364), (4591, 15920), (7960, 9182)]