40040272

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{911}}^1$

素因数の和:1027

約数の個数: 40

約数和(自身を含む): 80744832

約数和(自身を除く): 40704560

約数列:

[1, 2, 4, 8, 16, 41, 67, 82, 134, 164, 268, 328, 536, 656, 911, 1072, 1822, 2747, 3644, 5494, 7288, 10988, 14576, 21976, 37351, 43952, 61037, 74702, 122074, 149404, 244148, 298808, 488296, 597616, 976592, 2502517, 5005034, 10010068, 20020136, 40040272]

約数ペア:

[(1, 40040272), (2, 20020136), (4, 10010068), (8, 5005034), (16, 2502517), (41, 976592), (67, 597616), (82, 488296), (134, 298808), (164, 244148), (268, 149404), (328, 122074), (536, 74702), (656, 61037), (911, 43952), (1072, 37351), (1822, 21976), (2747, 14576), (3644, 10988), (5494, 7288)]