9447280

素因数分解:

$2^4\times 5^1\times {\mathrm{269}}^1\times {\mathrm{439}}^1$

素因数の和:721

約数の個数: 40

約数和(自身を含む): 22096800

約数和(自身を除く): 12649520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 269, 439, 538, 878, 1076, 1345, 1756, 2152, 2195, 2690, 3512, 4304, 4390, 5380, 7024, 8780, 10760, 17560, 21520, 35120, 118091, 236182, 472364, 590455, 944728, 1180910, 1889456, 2361820, 4723640, 9447280]

約数ペア:

[(1, 9447280), (2, 4723640), (4, 2361820), (5, 1889456), (8, 1180910), (10, 944728), (16, 590455), (20, 472364), (40, 236182), (80, 118091), (269, 35120), (439, 21520), (538, 17560), (878, 10760), (1076, 8780), (1345, 7024), (1756, 5380), (2152, 4390), (2195, 4304), (2690, 3512)]