68002280

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{8543}}^1$

素因数の和:8753

約数の個数: 32

約数和(自身を含む): 153792000

約数和(自身を除く): 85789720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1990, 3980, 7960, 8543, 17086, 34172, 42715, 68344, 85430, 170860, 341720, 1700057, 3400114, 6800228, 8500285, 13600456, 17000570, 34001140, 68002280]

約数ペア:

[(1, 68002280), (2, 34001140), (4, 17000570), (5, 13600456), (8, 8500285), (10, 6800228), (20, 3400114), (40, 1700057), (199, 341720), (398, 170860), (796, 85430), (995, 68344), (1592, 42715), (1990, 34172), (3980, 17086), (7960, 8543)]