23967560

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{3011}}^1$

素因数の和:3221

約数の個数: 32

約数和(自身を含む): 54216000

約数和(自身を除く): 30248440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1990, 3011, 3980, 6022, 7960, 12044, 15055, 24088, 30110, 60220, 120440, 599189, 1198378, 2396756, 2995945, 4793512, 5991890, 11983780, 23967560]

約数ペア:

[(1, 23967560), (2, 11983780), (4, 5991890), (5, 4793512), (8, 2995945), (10, 2396756), (20, 1198378), (40, 599189), (199, 120440), (398, 60220), (796, 30110), (995, 24088), (1592, 15055), (1990, 12044), (3011, 7960), (3980, 6022)]