11358920

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1427}}^1$

素因数の和:1637

約数の個数: 32

約数和(自身を含む): 25704000

約数和(自身を除く): 14345080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1427, 1592, 1990, 2854, 3980, 5708, 7135, 7960, 11416, 14270, 28540, 57080, 283973, 567946, 1135892, 1419865, 2271784, 2839730, 5679460, 11358920]

約数ペア:

[(1, 11358920), (2, 5679460), (4, 2839730), (5, 2271784), (8, 1419865), (10, 1135892), (20, 567946), (40, 283973), (199, 57080), (398, 28540), (796, 14270), (995, 11416), (1427, 7960), (1592, 7135), (1990, 5708), (2854, 3980)]