325444120

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{114593}}^1$

素因数の和:114675

約数の個数: 32

約数和(自身を含む): 742569120

約数和(自身を除く): 417125000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 114593, 229186, 458372, 572965, 916744, 1145930, 2291860, 4583720, 8136103, 16272206, 32544412, 40680515, 65088824, 81361030, 162722060, 325444120]

約数ペア:

[(1, 325444120), (2, 162722060), (4, 81361030), (5, 65088824), (8, 40680515), (10, 32544412), (20, 16272206), (40, 8136103), (71, 4583720), (142, 2291860), (284, 1145930), (355, 916744), (568, 572965), (710, 458372), (1420, 229186), (2840, 114593)]