8473840

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1451}}^1$

素因数の和:1537

約数の個数: 40

約数和(自身を含む): 19985328

約数和(自身を除く): 11511488

約数列:

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

約数ペア:

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