14439440

素因数分解:

$2^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{907}}^1$

素因数の和:1119

約数の個数: 40

約数和(自身を含む): 33777600

約数和(自身を除く): 19338160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199, 398, 796, 907, 995, 1592, 1814, 1990, 3184, 3628, 3980, 4535, 7256, 7960, 9070, 14512, 15920, 18140, 36280, 72560, 180493, 360986, 721972, 902465, 1443944, 1804930, 2887888, 3609860, 7219720, 14439440]

約数ペア:

[(1, 14439440), (2, 7219720), (4, 3609860), (5, 2887888), (8, 1804930), (10, 1443944), (16, 902465), (20, 721972), (40, 360986), (80, 180493), (199, 72560), (398, 36280), (796, 18140), (907, 15920), (995, 14512), (1592, 9070), (1814, 7960), (1990, 7256), (3184, 4535), (3628, 3980)]