66234800

素因数分解:

$2^4\times 5^2\times {\mathrm{165587}}^1$

素因数の和:165605

約数の個数: 30

約数和(自身を含む): 159130068

約数和(自身を除く): 92895268

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 165587, 331174, 662348, 827935, 1324696, 1655870, 2649392, 3311740, 4139675, 6623480, 8279350, 13246960, 16558700, 33117400, 66234800]

約数ペア:

[(1, 66234800), (2, 33117400), (4, 16558700), (5, 13246960), (8, 8279350), (10, 6623480), (16, 4139675), (20, 3311740), (25, 2649392), (40, 1655870), (50, 1324696), (80, 827935), (100, 662348), (200, 331174), (400, 165587)]