128854000

素因数分解:

$2^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{5857}}^1$

素因数の和:5891

約数の個数: 80

約数和(自身を含む): 339951456

約数和(自身を除く): 211097456

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, 880, 1000, 1100, 1375, 2000, 2200, 2750, 4400, 5500, 5857, 11000, 11714, 22000, 23428, 29285, 46856, 58570, 64427, 93712, 117140, 128854, 146425, 234280, 257708, 292850, 322135, 468560, 515416, 585700, 644270, 732125, 1030832, 1171400, 1288540, 1464250, 1610675, 2342800, 2577080, 2928500, 3221350, 5154160, 5857000, 6442700, 8053375, 11714000, 12885400, 16106750, 25770800, 32213500, 64427000, 128854000]

約数ペア:

[(1, 128854000), (2, 64427000), (4, 32213500), (5, 25770800), (8, 16106750), (10, 12885400), (11, 11714000), (16, 8053375), (20, 6442700), (22, 5857000), (25, 5154160), (40, 3221350), (44, 2928500), (50, 2577080), (55, 2342800), (80, 1610675), (88, 1464250), (100, 1288540), (110, 1171400), (125, 1030832), (176, 732125), (200, 644270), (220, 585700), (250, 515416), (275, 468560), (400, 322135), (440, 292850), (500, 257708), (550, 234280), (880, 146425), (1000, 128854), (1100, 117140), (1375, 93712), (2000, 64427), (2200, 58570), (2750, 46856), (4400, 29285), (5500, 23428), (5857, 22000), (11000, 11714)]