51802280

素因数分解:

$2^3\times 5^1\times {\mathrm{1295057}}^1$

素因数の和:1295068

約数の個数: 16

約数和(自身を含む): 116555220

約数和(自身を除く): 64752940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1295057, 2590114, 5180228, 6475285, 10360456, 12950570, 25901140, 51802280]

約数ペア:

[(1, 51802280), (2, 25901140), (4, 12950570), (5, 10360456), (8, 6475285), (10, 5180228), (20, 2590114), (40, 1295057)]