25812440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{28057}}^1$

素因数の和:28091

約数の個数: 32

約数和(自身を含む): 60605280

約数和(自身を除く): 34792840

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 28057, 56114, 112228, 140285, 224456, 280570, 561140, 645311, 1122280, 1290622, 2581244, 3226555, 5162488, 6453110, 12906220, 25812440]

約数ペア:

[(1, 25812440), (2, 12906220), (4, 6453110), (5, 5162488), (8, 3226555), (10, 2581244), (20, 1290622), (23, 1122280), (40, 645311), (46, 561140), (92, 280570), (115, 224456), (184, 140285), (230, 112228), (460, 56114), (920, 28057)]