40545272

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:276

約数の個数: 64

約数和(自身を含む): 85017600

約数和(自身を除く): 44472328

約数列:

[1, 2, 4, 8, 17, 31, 34, 59, 62, 68, 118, 124, 136, 163, 236, 248, 326, 472, 527, 652, 1003, 1054, 1304, 1829, 2006, 2108, 2771, 3658, 4012, 4216, 5053, 5542, 7316, 8024, 9617, 10106, 11084, 14632, 19234, 20212, 22168, 31093, 38468, 40424, 62186, 76936, 85901, 124372, 163489, 171802, 248744, 298127, 326978, 343604, 596254, 653956, 687208, 1192508, 1307912, 2385016, 5068159, 10136318, 20272636, 40545272]

約数ペア:

[(1, 40545272), (2, 20272636), (4, 10136318), (8, 5068159), (17, 2385016), (31, 1307912), (34, 1192508), (59, 687208), (62, 653956), (68, 596254), (118, 343604), (124, 326978), (136, 298127), (163, 248744), (236, 171802), (248, 163489), (326, 124372), (472, 85901), (527, 76936), (652, 62186), (1003, 40424), (1054, 38468), (1304, 31093), (1829, 22168), (2006, 20212), (2108, 19234), (2771, 14632), (3658, 11084), (4012, 10106), (4216, 9617), (5053, 8024), (5542, 7316)]