2561200

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{337}}^1$

素因数の和:374

約数の個数: 60

約数和(自身を含む): 6496360

約数和(自身を除く): 3935160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 337, 380, 400, 475, 674, 760, 950, 1348, 1520, 1685, 1900, 2696, 3370, 3800, 5392, 6403, 6740, 7600, 8425, 12806, 13480, 16850, 25612, 26960, 32015, 33700, 51224, 64030, 67400, 102448, 128060, 134800, 160075, 256120, 320150, 512240, 640300, 1280600, 2561200]

約数ペア:

[(1, 2561200), (2, 1280600), (4, 640300), (5, 512240), (8, 320150), (10, 256120), (16, 160075), (19, 134800), (20, 128060), (25, 102448), (38, 67400), (40, 64030), (50, 51224), (76, 33700), (80, 32015), (95, 26960), (100, 25612), (152, 16850), (190, 13480), (200, 12806), (304, 8425), (337, 7600), (380, 6740), (400, 6403), (475, 5392), (674, 3800), (760, 3370), (950, 2696), (1348, 1900), (1520, 1685)]