40465376

素因数分解:

$2^5\times 7^2\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:352

約数の個数: 72

約数和(自身を含む): 93854376

約数和(自身を除く): 53389000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 131, 196, 197, 224, 262, 392, 394, 524, 784, 788, 917, 1048, 1379, 1568, 1576, 1834, 2096, 2758, 3152, 3668, 4192, 5516, 6304, 6419, 7336, 9653, 11032, 12838, 14672, 19306, 22064, 25676, 25807, 29344, 38612, 44128, 51352, 51614, 77224, 102704, 103228, 154448, 180649, 205408, 206456, 308896, 361298, 412912, 722596, 825824, 1264543, 1445192, 2529086, 2890384, 5058172, 5780768, 10116344, 20232688, 40465376]

約数ペア:

[(1, 40465376), (2, 20232688), (4, 10116344), (7, 5780768), (8, 5058172), (14, 2890384), (16, 2529086), (28, 1445192), (32, 1264543), (49, 825824), (56, 722596), (98, 412912), (112, 361298), (131, 308896), (196, 206456), (197, 205408), (224, 180649), (262, 154448), (392, 103228), (394, 102704), (524, 77224), (784, 51614), (788, 51352), (917, 44128), (1048, 38612), (1379, 29344), (1568, 25807), (1576, 25676), (1834, 22064), (2096, 19306), (2758, 14672), (3152, 12838), (3668, 11032), (4192, 9653), (5516, 7336), (6304, 6419)]