102680800

素因数分解:

$2^5\times 5^2\times {\mathrm{128351}}^1$

素因数の和:128371

約数の個数: 36

約数和(自身を含む): 250671456

約数和(自身を除く): 147990656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 128351, 256702, 513404, 641755, 1026808, 1283510, 2053616, 2567020, 3208775, 4107232, 5134040, 6417550, 10268080, 12835100, 20536160, 25670200, 51340400, 102680800]

約数ペア:

[(1, 102680800), (2, 51340400), (4, 25670200), (5, 20536160), (8, 12835100), (10, 10268080), (16, 6417550), (20, 5134040), (25, 4107232), (32, 3208775), (40, 2567020), (50, 2053616), (80, 1283510), (100, 1026808), (160, 641755), (200, 513404), (400, 256702), (800, 128351)]