57757760

素因数分解:

$2^6\times 5^1\times {\mathrm{199}}^1\times {\mathrm{907}}^1$

素因数の和:1123

約数の個数: 56

約数和(自身を含む): 138379200

約数和(自身を除く): 80621440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 199, 320, 398, 796, 907, 995, 1592, 1814, 1990, 3184, 3628, 3980, 4535, 6368, 7256, 7960, 9070, 12736, 14512, 15920, 18140, 29024, 31840, 36280, 58048, 63680, 72560, 145120, 180493, 290240, 360986, 721972, 902465, 1443944, 1804930, 2887888, 3609860, 5775776, 7219720, 11551552, 14439440, 28878880, 57757760]

約数ペア:

[(1, 57757760), (2, 28878880), (4, 14439440), (5, 11551552), (8, 7219720), (10, 5775776), (16, 3609860), (20, 2887888), (32, 1804930), (40, 1443944), (64, 902465), (80, 721972), (160, 360986), (199, 290240), (320, 180493), (398, 145120), (796, 72560), (907, 63680), (995, 58048), (1592, 36280), (1814, 31840), (1990, 29024), (3184, 18140), (3628, 15920), (3980, 14512), (4535, 12736), (6368, 9070), (7256, 7960)]