40402340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2741}}^1$

素因数の和:2828

約数の個数: 48

約数和(自身を含む): 93973824

約数和(自身を除く): 53571484

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 134, 220, 268, 335, 670, 737, 1340, 1474, 2741, 2948, 3685, 5482, 7370, 10964, 13705, 14740, 27410, 30151, 54820, 60302, 120604, 150755, 183647, 301510, 367294, 603020, 734588, 918235, 1836470, 2020117, 3672940, 4040234, 8080468, 10100585, 20201170, 40402340]

約数ペア:

[(1, 40402340), (2, 20201170), (4, 10100585), (5, 8080468), (10, 4040234), (11, 3672940), (20, 2020117), (22, 1836470), (44, 918235), (55, 734588), (67, 603020), (110, 367294), (134, 301510), (220, 183647), (268, 150755), (335, 120604), (670, 60302), (737, 54820), (1340, 30151), (1474, 27410), (2741, 14740), (2948, 13705), (3685, 10964), (5482, 7370)]