8469440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:242

約数の個数: 112

約数和(自身を含む): 24384000

約数和(自身を除く): 15914560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 199, 224, 266, 280, 304, 320, 380, 398, 448, 532, 560, 608, 665, 760, 796, 995, 1064, 1120, 1216, 1330, 1393, 1520, 1592, 1990, 2128, 2240, 2660, 2786, 3040, 3184, 3781, 3980, 4256, 5320, 5572, 6080, 6368, 6965, 7562, 7960, 8512, 10640, 11144, 12736, 13930, 15124, 15920, 18905, 21280, 22288, 26467, 27860, 30248, 31840, 37810, 42560, 44576, 52934, 55720, 60496, 63680, 75620, 89152, 105868, 111440, 120992, 132335, 151240, 211736, 222880, 241984, 264670, 302480, 423472, 445760, 529340, 604960, 846944, 1058680, 1209920, 1693888, 2117360, 4234720, 8469440]

約数ペア:

[(1, 8469440), (2, 4234720), (4, 2117360), (5, 1693888), (7, 1209920), (8, 1058680), (10, 846944), (14, 604960), (16, 529340), (19, 445760), (20, 423472), (28, 302480), (32, 264670), (35, 241984), (38, 222880), (40, 211736), (56, 151240), (64, 132335), (70, 120992), (76, 111440), (80, 105868), (95, 89152), (112, 75620), (133, 63680), (140, 60496), (152, 55720), (160, 52934), (190, 44576), (199, 42560), (224, 37810), (266, 31840), (280, 30248), (304, 27860), (320, 26467), (380, 22288), (398, 21280), (448, 18905), (532, 15920), (560, 15124), (608, 13930), (665, 12736), (760, 11144), (796, 10640), (995, 8512), (1064, 7960), (1120, 7562), (1216, 6965), (1330, 6368), (1393, 6080), (1520, 5572), (1592, 5320), (1990, 4256), (2128, 3980), (2240, 3781), (2660, 3184), (2786, 3040)]