42955360

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{5479}}^1$

素因数の和:5508

約数の個数: 72

約数和(自身を含む): 118072080

約数和(自身を除く): 75116720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 5479, 7840, 10958, 21916, 27395, 38353, 43832, 54790, 76706, 87664, 109580, 153412, 175328, 191765, 219160, 268471, 306824, 383530, 438320, 536942, 613648, 767060, 876640, 1073884, 1227296, 1342355, 1534120, 2147768, 2684710, 3068240, 4295536, 5369420, 6136480, 8591072, 10738840, 21477680, 42955360]

約数ペア:

[(1, 42955360), (2, 21477680), (4, 10738840), (5, 8591072), (7, 6136480), (8, 5369420), (10, 4295536), (14, 3068240), (16, 2684710), (20, 2147768), (28, 1534120), (32, 1342355), (35, 1227296), (40, 1073884), (49, 876640), (56, 767060), (70, 613648), (80, 536942), (98, 438320), (112, 383530), (140, 306824), (160, 268471), (196, 219160), (224, 191765), (245, 175328), (280, 153412), (392, 109580), (490, 87664), (560, 76706), (784, 54790), (980, 43832), (1120, 38353), (1568, 27395), (1960, 21916), (3920, 10958), (5479, 7840)]