51862280

素因数分解:

$2^3\times 5^1\times {\mathrm{1296557}}^1$

素因数の和:1296568

約数の個数: 16

約数和(自身を含む): 116690220

約数和(自身を除く): 64827940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1296557, 2593114, 5186228, 6482785, 10372456, 12965570, 25931140, 51862280]

約数ペア:

[(1, 51862280), (2, 25931140), (4, 12965570), (5, 10372456), (8, 6482785), (10, 5186228), (20, 2593114), (40, 1296557)]