132630800

素因数分解:

$2^4\times 5^2\times {\mathrm{331577}}^1$

素因数の和:331595

約数の個数: 30

約数和(自身を含む): 318646458

約数和(自身を除く): 186015658

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 331577, 663154, 1326308, 1657885, 2652616, 3315770, 5305232, 6631540, 8289425, 13263080, 16578850, 26526160, 33157700, 66315400, 132630800]

約数ペア:

[(1, 132630800), (2, 66315400), (4, 33157700), (5, 26526160), (8, 16578850), (10, 13263080), (16, 8289425), (20, 6631540), (25, 5305232), (40, 3315770), (50, 2652616), (80, 1657885), (100, 1326308), (200, 663154), (400, 331577)]