51493600

素因数分解:

$2^5\times 5^2\times {\mathrm{191}}^1\times {\mathrm{337}}^1$

素因数の和:548

約数の個数: 72

約数和(自身を含む): 126741888

約数和(自身を除く): 75248288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 191, 200, 337, 382, 400, 674, 764, 800, 955, 1348, 1528, 1685, 1910, 2696, 3056, 3370, 3820, 4775, 5392, 6112, 6740, 7640, 8425, 9550, 10784, 13480, 15280, 16850, 19100, 26960, 30560, 33700, 38200, 53920, 64367, 67400, 76400, 128734, 134800, 152800, 257468, 269600, 321835, 514936, 643670, 1029872, 1287340, 1609175, 2059744, 2574680, 3218350, 5149360, 6436700, 10298720, 12873400, 25746800, 51493600]

約数ペア:

[(1, 51493600), (2, 25746800), (4, 12873400), (5, 10298720), (8, 6436700), (10, 5149360), (16, 3218350), (20, 2574680), (25, 2059744), (32, 1609175), (40, 1287340), (50, 1029872), (80, 643670), (100, 514936), (160, 321835), (191, 269600), (200, 257468), (337, 152800), (382, 134800), (400, 128734), (674, 76400), (764, 67400), (800, 64367), (955, 53920), (1348, 38200), (1528, 33700), (1685, 30560), (1910, 26960), (2696, 19100), (3056, 16850), (3370, 15280), (3820, 13480), (4775, 10784), (5392, 9550), (6112, 8425), (6740, 7640)]