14240440

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1789}}^1$

素因数の和:1999

約数の個数: 32

約数和(自身を含む): 32220000

約数和(自身を除く): 17979560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1789, 1990, 3578, 3980, 7156, 7960, 8945, 14312, 17890, 35780, 71560, 356011, 712022, 1424044, 1780055, 2848088, 3560110, 7120220, 14240440]

約数ペア:

[(1, 14240440), (2, 7120220), (4, 3560110), (5, 2848088), (8, 1780055), (10, 1424044), (20, 712022), (40, 356011), (199, 71560), (398, 35780), (796, 17890), (995, 14312), (1592, 8945), (1789, 7960), (1990, 7156), (3578, 3980)]