51628400

素因数分解:

$2^4\times 5^2\times {\mathrm{337}}^1\times {\mathrm{383}}^1$

素因数の和:738

約数の個数: 60

約数和(自身を含む): 124730112

約数和(自身を除く): 73101712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 337, 383, 400, 674, 766, 1348, 1532, 1685, 1915, 2696, 3064, 3370, 3830, 5392, 6128, 6740, 7660, 8425, 9575, 13480, 15320, 16850, 19150, 26960, 30640, 33700, 38300, 67400, 76600, 129071, 134800, 153200, 258142, 516284, 645355, 1032568, 1290710, 2065136, 2581420, 3226775, 5162840, 6453550, 10325680, 12907100, 25814200, 51628400]

約数ペア:

[(1, 51628400), (2, 25814200), (4, 12907100), (5, 10325680), (8, 6453550), (10, 5162840), (16, 3226775), (20, 2581420), (25, 2065136), (40, 1290710), (50, 1032568), (80, 645355), (100, 516284), (200, 258142), (337, 153200), (383, 134800), (400, 129071), (674, 76600), (766, 67400), (1348, 38300), (1532, 33700), (1685, 30640), (1915, 26960), (2696, 19150), (3064, 16850), (3370, 15320), (3830, 13480), (5392, 9575), (6128, 8425), (6740, 7660)]