40279824

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{21517}}^1$

素因数の和:21544

約数の個数: 60

約数和(自身を含む): 121404556

約数和(自身を除く): 81124732

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 21517, 43034, 64551, 86068, 129102, 172136, 193653, 258204, 279721, 344272, 387306, 516408, 559442, 774612, 839163, 1032816, 1118884, 1549224, 1678326, 2237768, 2517489, 3098448, 3356652, 4475536, 5034978, 6713304, 10069956, 13426608, 20139912, 40279824]

約数ペア:

[(1, 40279824), (2, 20139912), (3, 13426608), (4, 10069956), (6, 6713304), (8, 5034978), (9, 4475536), (12, 3356652), (13, 3098448), (16, 2517489), (18, 2237768), (24, 1678326), (26, 1549224), (36, 1118884), (39, 1032816), (48, 839163), (52, 774612), (72, 559442), (78, 516408), (104, 387306), (117, 344272), (144, 279721), (156, 258204), (208, 193653), (234, 172136), (312, 129102), (468, 86068), (624, 64551), (936, 43034), (1872, 21517)]