12765400

素因数分解:

$2^3\times 5^2\times {\mathrm{83}}^1\times {\mathrm{769}}^1$

素因数の和:868

約数の個数: 48

約数和(自身を含む): 30076200

約数和(自身を除く): 17310800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 83, 100, 166, 200, 332, 415, 664, 769, 830, 1538, 1660, 2075, 3076, 3320, 3845, 4150, 6152, 7690, 8300, 15380, 16600, 19225, 30760, 38450, 63827, 76900, 127654, 153800, 255308, 319135, 510616, 638270, 1276540, 1595675, 2553080, 3191350, 6382700, 12765400]

約数ペア:

[(1, 12765400), (2, 6382700), (4, 3191350), (5, 2553080), (8, 1595675), (10, 1276540), (20, 638270), (25, 510616), (40, 319135), (50, 255308), (83, 153800), (100, 127654), (166, 76900), (200, 63827), (332, 38450), (415, 30760), (664, 19225), (769, 16600), (830, 15380), (1538, 8300), (1660, 7690), (2075, 6152), (3076, 4150), (3320, 3845)]