16947680

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1451}}^1$

素因数の和:1539

約数の個数: 48

約数和(自身を含む): 40615344

約数和(自身を除く): 23667664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 146, 160, 292, 365, 584, 730, 1168, 1451, 1460, 2336, 2902, 2920, 5804, 5840, 7255, 11608, 11680, 14510, 23216, 29020, 46432, 58040, 105923, 116080, 211846, 232160, 423692, 529615, 847384, 1059230, 1694768, 2118460, 3389536, 4236920, 8473840, 16947680]

約数ペア:

[(1, 16947680), (2, 8473840), (4, 4236920), (5, 3389536), (8, 2118460), (10, 1694768), (16, 1059230), (20, 847384), (32, 529615), (40, 423692), (73, 232160), (80, 211846), (146, 116080), (160, 105923), (292, 58040), (365, 46432), (584, 29020), (730, 23216), (1168, 14510), (1451, 11680), (1460, 11608), (2336, 7255), (2902, 5840), (2920, 5804)]