28212250000

素因数分解:

$2^4\times 5^6\times {\mathrm{11}}^1\times {\mathrm{10259}}^1$

素因数の和:10308

約数の個数: 140

約数和(自身を含む): 74544358320

約数和(自身を除く): 46332108320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 125, 176, 200, 220, 250, 275, 400, 440, 500, 550, 625, 880, 1000, 1100, 1250, 1375, 2000, 2200, 2500, 2750, 3125, 4400, 5000, 5500, 6250, 6875, 10000, 10259, 11000, 12500, 13750, 15625, 20518, 22000, 25000, 27500, 31250, 34375, 41036, 50000, 51295, 55000, 62500, 68750, 82072, 102590, 110000, 112849, 125000, 137500, 164144, 171875, 205180, 225698, 250000, 256475, 275000, 343750, 410360, 451396, 512950, 550000, 564245, 687500, 820720, 902792, 1025900, 1128490, 1282375, 1375000, 1805584, 2051800, 2256980, 2564750, 2750000, 2821225, 4103600, 4513960, 5129500, 5642450, 6411875, 9027920, 10259000, 11284900, 12823750, 14106125, 20518000, 22569800, 25647500, 28212250, 32059375, 45139600, 51295000, 56424500, 64118750, 70530625, 102590000, 112849000, 128237500, 141061250, 160296875, 225698000, 256475000, 282122500, 320593750, 352653125, 512950000, 564245000, 641187500, 705306250, 1128490000, 1282375000, 1410612500, 1763265625, 2564750000, 2821225000, 3526531250, 5642450000, 7053062500, 14106125000, 28212250000]

約数ペア:

[(1, 28212250000), (2, 14106125000), (4, 7053062500), (5, 5642450000), (8, 3526531250), (10, 2821225000), (11, 2564750000), (16, 1763265625), (20, 1410612500), (22, 1282375000), (25, 1128490000), (40, 705306250), (44, 641187500), (50, 564245000), (55, 512950000), (80, 352653125), (88, 320593750), (100, 282122500), (110, 256475000), (125, 225698000), (176, 160296875), (200, 141061250), (220, 128237500), (250, 112849000), (275, 102590000), (400, 70530625), (440, 64118750), (500, 56424500), (550, 51295000), (625, 45139600), (880, 32059375), (1000, 28212250), (1100, 25647500), (1250, 22569800), (1375, 20518000), (2000, 14106125), (2200, 12823750), (2500, 11284900), (2750, 10259000), (3125, 9027920), (4400, 6411875), (5000, 5642450), (5500, 5129500), (6250, 4513960), (6875, 4103600), (10000, 2821225), (10259, 2750000), (11000, 2564750), (12500, 2256980), (13750, 2051800), (15625, 1805584), (20518, 1375000), (22000, 1282375), (25000, 1128490), (27500, 1025900), (31250, 902792), (34375, 820720), (41036, 687500), (50000, 564245), (51295, 550000), (55000, 512950), (62500, 451396), (68750, 410360), (82072, 343750), (102590, 275000), (110000, 256475), (112849, 250000), (125000, 225698), (137500, 205180), (164144, 171875)]