8415702040

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1057249}}^1$

素因数の和:1057459

約数の個数: 32

約数和(自身を含む): 19030500000

約数和(自身を除く): 10614797960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1990, 3980, 7960, 1057249, 2114498, 4228996, 5286245, 8457992, 10572490, 21144980, 42289960, 210392551, 420785102, 841570204, 1051962755, 1683140408, 2103925510, 4207851020, 8415702040]

約数ペア:

[(1, 8415702040), (2, 4207851020), (4, 2103925510), (5, 1683140408), (8, 1051962755), (10, 841570204), (20, 420785102), (40, 210392551), (199, 42289960), (398, 21144980), (796, 10572490), (995, 8457992), (1592, 5286245), (1990, 4228996), (3980, 2114498), (7960, 1057249)]