85238800

素因数分解:

$2^4\times 5^2\times {\mathrm{213097}}^1$

素因数の和:213115

約数の個数: 30

約数和(自身を含む): 204787178

約数和(自身を除く): 119548378

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 213097, 426194, 852388, 1065485, 1704776, 2130970, 3409552, 4261940, 5327425, 8523880, 10654850, 17047760, 21309700, 42619400, 85238800]

約数ペア:

[(1, 85238800), (2, 42619400), (4, 21309700), (5, 17047760), (8, 10654850), (10, 8523880), (16, 5327425), (20, 4261940), (25, 3409552), (40, 2130970), (50, 1704776), (80, 1065485), (100, 852388), (200, 426194), (400, 213097)]