12159280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{21713}}^1$

素因数の和:21733

約数の個数: 40

約数和(自身を含む): 32310432

約数和(自身を除く): 20151152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 21713, 43426, 86852, 108565, 151991, 173704, 217130, 303982, 347408, 434260, 607964, 759955, 868520, 1215928, 1519910, 1737040, 2431856, 3039820, 6079640, 12159280]

約数ペア:

[(1, 12159280), (2, 6079640), (4, 3039820), (5, 2431856), (7, 1737040), (8, 1519910), (10, 1215928), (14, 868520), (16, 759955), (20, 607964), (28, 434260), (35, 347408), (40, 303982), (56, 217130), (70, 173704), (80, 151991), (112, 108565), (140, 86852), (280, 43426), (560, 21713)]