52145960

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{6551}}^1$

素因数の和:6761

約数の個数: 32

約数和(自身を含む): 117936000

約数和(自身を除く): 65790040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1990, 3980, 6551, 7960, 13102, 26204, 32755, 52408, 65510, 131020, 262040, 1303649, 2607298, 5214596, 6518245, 10429192, 13036490, 26072980, 52145960]

約数ペア:

[(1, 52145960), (2, 26072980), (4, 13036490), (5, 10429192), (8, 6518245), (10, 5214596), (20, 2607298), (40, 1303649), (199, 262040), (398, 131020), (796, 65510), (995, 52408), (1592, 32755), (1990, 26204), (3980, 13102), (6551, 7960)]