51908320

素因数分解:

$2^5\times 5^1\times {\mathrm{324427}}^1$

素因数の和:324442

約数の個数: 24

約数和(自身を含む): 122633784

約数和(自身を除く): 70725464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 324427, 648854, 1297708, 1622135, 2595416, 3244270, 5190832, 6488540, 10381664, 12977080, 25954160, 51908320]

約数ペア:

[(1, 51908320), (2, 25954160), (4, 12977080), (5, 10381664), (8, 6488540), (10, 5190832), (16, 3244270), (20, 2595416), (32, 1622135), (40, 1297708), (80, 648854), (160, 324427)]