82189600

素因数分解:

$2^5\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1447}}^1$

素因数の和:1538

約数の個数: 72

約数和(自身を含む): 203611968

約数和(自身を除く): 121422368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 71, 80, 100, 142, 160, 200, 284, 355, 400, 568, 710, 800, 1136, 1420, 1447, 1775, 2272, 2840, 2894, 3550, 5680, 5788, 7100, 7235, 11360, 11576, 14200, 14470, 23152, 28400, 28940, 36175, 46304, 56800, 57880, 72350, 102737, 115760, 144700, 205474, 231520, 289400, 410948, 513685, 578800, 821896, 1027370, 1157600, 1643792, 2054740, 2568425, 3287584, 4109480, 5136850, 8218960, 10273700, 16437920, 20547400, 41094800, 82189600]

約数ペア:

[(1, 82189600), (2, 41094800), (4, 20547400), (5, 16437920), (8, 10273700), (10, 8218960), (16, 5136850), (20, 4109480), (25, 3287584), (32, 2568425), (40, 2054740), (50, 1643792), (71, 1157600), (80, 1027370), (100, 821896), (142, 578800), (160, 513685), (200, 410948), (284, 289400), (355, 231520), (400, 205474), (568, 144700), (710, 115760), (800, 102737), (1136, 72350), (1420, 57880), (1447, 56800), (1775, 46304), (2272, 36175), (2840, 28940), (2894, 28400), (3550, 23152), (5680, 14470), (5788, 14200), (7100, 11576), (7235, 11360)]