6479440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:260

約数の個数: 80

約数和(自身を含む): 16963200

約数和(自身を除く): 10483760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 37, 40, 44, 55, 74, 80, 88, 110, 148, 176, 185, 199, 220, 296, 370, 398, 407, 440, 592, 740, 796, 814, 880, 995, 1480, 1592, 1628, 1990, 2035, 2189, 2960, 3184, 3256, 3980, 4070, 4378, 6512, 7363, 7960, 8140, 8756, 10945, 14726, 15920, 16280, 17512, 21890, 29452, 32560, 35024, 36815, 43780, 58904, 73630, 80993, 87560, 117808, 147260, 161986, 175120, 294520, 323972, 404965, 589040, 647944, 809930, 1295888, 1619860, 3239720, 6479440]

約数ペア:

[(1, 6479440), (2, 3239720), (4, 1619860), (5, 1295888), (8, 809930), (10, 647944), (11, 589040), (16, 404965), (20, 323972), (22, 294520), (37, 175120), (40, 161986), (44, 147260), (55, 117808), (74, 87560), (80, 80993), (88, 73630), (110, 58904), (148, 43780), (176, 36815), (185, 35024), (199, 32560), (220, 29452), (296, 21890), (370, 17512), (398, 16280), (407, 15920), (440, 14726), (592, 10945), (740, 8756), (796, 8140), (814, 7960), (880, 7363), (995, 6512), (1480, 4378), (1592, 4070), (1628, 3980), (1990, 3256), (2035, 3184), (2189, 2960)]