40605984

素因数分解:

$2^5\times 3^2\times {\mathrm{277}}^1\times {\mathrm{509}}^1$

素因数の和:802

約数の個数: 72

約数和(自身を含む): 116117820

約数和(自身を除く): 75511836

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 277, 288, 509, 554, 831, 1018, 1108, 1527, 1662, 2036, 2216, 2493, 3054, 3324, 4072, 4432, 4581, 4986, 6108, 6648, 8144, 8864, 9162, 9972, 12216, 13296, 16288, 18324, 19944, 24432, 26592, 36648, 39888, 48864, 73296, 79776, 140993, 146592, 281986, 422979, 563972, 845958, 1127944, 1268937, 1691916, 2255888, 2537874, 3383832, 4511776, 5075748, 6767664, 10151496, 13535328, 20302992, 40605984]

約数ペア:

[(1, 40605984), (2, 20302992), (3, 13535328), (4, 10151496), (6, 6767664), (8, 5075748), (9, 4511776), (12, 3383832), (16, 2537874), (18, 2255888), (24, 1691916), (32, 1268937), (36, 1127944), (48, 845958), (72, 563972), (96, 422979), (144, 281986), (277, 146592), (288, 140993), (509, 79776), (554, 73296), (831, 48864), (1018, 39888), (1108, 36648), (1527, 26592), (1662, 24432), (2036, 19944), (2216, 18324), (2493, 16288), (3054, 13296), (3324, 12216), (4072, 9972), (4432, 9162), (4581, 8864), (4986, 8144), (6108, 6648)]