81052000

素因数分解:

$2^5\times 5^3\times {\mathrm{23}}^1\times {\mathrm{881}}^1$

素因数の和:929

約数の個数: 96

約数和(自身を含む): 208039104

約数和(自身を除く): 126987104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 80, 92, 100, 115, 125, 160, 184, 200, 230, 250, 368, 400, 460, 500, 575, 736, 800, 881, 920, 1000, 1150, 1762, 1840, 2000, 2300, 2875, 3524, 3680, 4000, 4405, 4600, 5750, 7048, 8810, 9200, 11500, 14096, 17620, 18400, 20263, 22025, 23000, 28192, 35240, 40526, 44050, 46000, 70480, 81052, 88100, 92000, 101315, 110125, 140960, 162104, 176200, 202630, 220250, 324208, 352400, 405260, 440500, 506575, 648416, 704800, 810520, 881000, 1013150, 1621040, 1762000, 2026300, 2532875, 3242080, 3524000, 4052600, 5065750, 8105200, 10131500, 16210400, 20263000, 40526000, 81052000]

約数ペア:

[(1, 81052000), (2, 40526000), (4, 20263000), (5, 16210400), (8, 10131500), (10, 8105200), (16, 5065750), (20, 4052600), (23, 3524000), (25, 3242080), (32, 2532875), (40, 2026300), (46, 1762000), (50, 1621040), (80, 1013150), (92, 881000), (100, 810520), (115, 704800), (125, 648416), (160, 506575), (184, 440500), (200, 405260), (230, 352400), (250, 324208), (368, 220250), (400, 202630), (460, 176200), (500, 162104), (575, 140960), (736, 110125), (800, 101315), (881, 92000), (920, 88100), (1000, 81052), (1150, 70480), (1762, 46000), (1840, 44050), (2000, 40526), (2300, 35240), (2875, 28192), (3524, 23000), (3680, 22025), (4000, 20263), (4405, 18400), (4600, 17620), (5750, 14096), (7048, 11500), (8810, 9200)]