16548880

素因数分解:

$2^4\times 5^1\times {\mathrm{269}}^1\times {\mathrm{769}}^1$

素因数の和:1051

約数の個数: 40

約数和(自身を含む): 38669400

約数和(自身を除く): 22120520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 269, 538, 769, 1076, 1345, 1538, 2152, 2690, 3076, 3845, 4304, 5380, 6152, 7690, 10760, 12304, 15380, 21520, 30760, 61520, 206861, 413722, 827444, 1034305, 1654888, 2068610, 3309776, 4137220, 8274440, 16548880]

約数ペア:

[(1, 16548880), (2, 8274440), (4, 4137220), (5, 3309776), (8, 2068610), (10, 1654888), (16, 1034305), (20, 827444), (40, 413722), (80, 206861), (269, 61520), (538, 30760), (769, 21520), (1076, 15380), (1345, 12304), (1538, 10760), (2152, 7690), (2690, 6152), (3076, 5380), (3845, 4304)]