12570800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{2857}}^1$

素因数の和:2886

約数の個数: 60

約数和(自身を含む): 32958456

約数和(自身を除く): 20387656

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 176, 200, 220, 275, 400, 440, 550, 880, 1100, 2200, 2857, 4400, 5714, 11428, 14285, 22856, 28570, 31427, 45712, 57140, 62854, 71425, 114280, 125708, 142850, 157135, 228560, 251416, 285700, 314270, 502832, 571400, 628540, 785675, 1142800, 1257080, 1571350, 2514160, 3142700, 6285400, 12570800]

約数ペア:

[(1, 12570800), (2, 6285400), (4, 3142700), (5, 2514160), (8, 1571350), (10, 1257080), (11, 1142800), (16, 785675), (20, 628540), (22, 571400), (25, 502832), (40, 314270), (44, 285700), (50, 251416), (55, 228560), (80, 157135), (88, 142850), (100, 125708), (110, 114280), (176, 71425), (200, 62854), (220, 57140), (275, 45712), (400, 31427), (440, 28570), (550, 22856), (880, 14285), (1100, 11428), (2200, 5714), (2857, 4400)]