40281340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{661}}^1$

素因数の和:958

約数の個数: 48

約数和(自身を含む): 92754144

約数和(自身を除く): 52472804

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 277, 554, 661, 1108, 1322, 1385, 2644, 2770, 3047, 3305, 5540, 6094, 6610, 7271, 12188, 13220, 14542, 15235, 29084, 30470, 36355, 60940, 72710, 145420, 183097, 366194, 732388, 915485, 1830970, 2014067, 3661940, 4028134, 8056268, 10070335, 20140670, 40281340]

約数ペア:

[(1, 40281340), (2, 20140670), (4, 10070335), (5, 8056268), (10, 4028134), (11, 3661940), (20, 2014067), (22, 1830970), (44, 915485), (55, 732388), (110, 366194), (220, 183097), (277, 145420), (554, 72710), (661, 60940), (1108, 36355), (1322, 30470), (1385, 29084), (2644, 15235), (2770, 14542), (3047, 13220), (3305, 12188), (5540, 7271), (6094, 6610)]