56008940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6949}}^1$

素因数の和:7002

約数の個数: 48

約数和(自身を含む): 130771200

約数和(自身を除く): 74762260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 6949, 8060, 13898, 27796, 34745, 69490, 90337, 138980, 180674, 215419, 361348, 430838, 451685, 861676, 903370, 1077095, 1806740, 2154190, 2800447, 4308380, 5600894, 11201788, 14002235, 28004470, 56008940]

約数ペア:

[(1, 56008940), (2, 28004470), (4, 14002235), (5, 11201788), (10, 5600894), (13, 4308380), (20, 2800447), (26, 2154190), (31, 1806740), (52, 1077095), (62, 903370), (65, 861676), (124, 451685), (130, 430838), (155, 361348), (260, 215419), (310, 180674), (403, 138980), (620, 90337), (806, 69490), (1612, 34745), (2015, 27796), (4030, 13898), (6949, 8060)]