40031416

素因数分解:

$2^3\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 80075520

約数和(自身を除く): 40044104

約数列:

[1, 2, 4, 8, 31, 41, 62, 82, 124, 127, 164, 248, 254, 328, 508, 961, 1016, 1271, 1922, 2542, 3844, 3937, 5084, 5207, 7688, 7874, 10168, 10414, 15748, 20828, 31496, 39401, 41656, 78802, 122047, 157604, 161417, 244094, 315208, 322834, 488188, 645668, 976376, 1291336, 5003927, 10007854, 20015708, 40031416]

約数ペア:

[(1, 40031416), (2, 20015708), (4, 10007854), (8, 5003927), (31, 1291336), (41, 976376), (62, 645668), (82, 488188), (124, 322834), (127, 315208), (164, 244094), (248, 161417), (254, 157604), (328, 122047), (508, 78802), (961, 41656), (1016, 39401), (1271, 31496), (1922, 20828), (2542, 15748), (3844, 10414), (3937, 10168), (5084, 7874), (5207, 7688)]