40390680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{827}}^1$

素因数の和:889

約数の個数: 128

約数和(自身を含む): 135924480

約数和(自身を除く): 95533800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 37, 40, 44, 55, 60, 66, 74, 88, 110, 111, 120, 132, 148, 165, 185, 220, 222, 264, 296, 330, 370, 407, 440, 444, 555, 660, 740, 814, 827, 888, 1110, 1221, 1320, 1480, 1628, 1654, 2035, 2220, 2442, 2481, 3256, 3308, 4070, 4135, 4440, 4884, 4962, 6105, 6616, 8140, 8270, 9097, 9768, 9924, 12210, 12405, 16280, 16540, 18194, 19848, 24420, 24810, 27291, 30599, 33080, 36388, 45485, 48840, 49620, 54582, 61198, 72776, 90970, 91797, 99240, 109164, 122396, 136455, 152995, 181940, 183594, 218328, 244792, 272910, 305990, 336589, 363880, 367188, 458985, 545820, 611980, 673178, 734376, 917970, 1009767, 1091640, 1223960, 1346356, 1682945, 1835940, 2019534, 2692712, 3365890, 3671880, 4039068, 5048835, 6731780, 8078136, 10097670, 13463560, 20195340, 40390680]

約数ペア:

[(1, 40390680), (2, 20195340), (3, 13463560), (4, 10097670), (5, 8078136), (6, 6731780), (8, 5048835), (10, 4039068), (11, 3671880), (12, 3365890), (15, 2692712), (20, 2019534), (22, 1835940), (24, 1682945), (30, 1346356), (33, 1223960), (37, 1091640), (40, 1009767), (44, 917970), (55, 734376), (60, 673178), (66, 611980), (74, 545820), (88, 458985), (110, 367188), (111, 363880), (120, 336589), (132, 305990), (148, 272910), (165, 244792), (185, 218328), (220, 183594), (222, 181940), (264, 152995), (296, 136455), (330, 122396), (370, 109164), (407, 99240), (440, 91797), (444, 90970), (555, 72776), (660, 61198), (740, 54582), (814, 49620), (827, 48840), (888, 45485), (1110, 36388), (1221, 33080), (1320, 30599), (1480, 27291), (1628, 24810), (1654, 24420), (2035, 19848), (2220, 18194), (2442, 16540), (2481, 16280), (3256, 12405), (3308, 12210), (4070, 9924), (4135, 9768), (4440, 9097), (4884, 8270), (4962, 8140), (6105, 6616)]