16897480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13627}}^1$

素因数の和:13669

約数の個数: 32

約数和(自身を含む): 39248640

約数和(自身を除く): 22351160

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 13627, 27254, 54508, 68135, 109016, 136270, 272540, 422437, 545080, 844874, 1689748, 2112185, 3379496, 4224370, 8448740, 16897480]

約数ペア:

[(1, 16897480), (2, 8448740), (4, 4224370), (5, 3379496), (8, 2112185), (10, 1689748), (20, 844874), (31, 545080), (40, 422437), (62, 272540), (124, 136270), (155, 109016), (248, 68135), (310, 54508), (620, 27254), (1240, 13627)]