40398145

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{1669}}^1$

素因数の和:1824

約数の個数: 16

約数和(自身を含む): 50019840

約数和(自身を除く): 9621695

約数列:

[1, 5, 47, 103, 235, 515, 1669, 4841, 8345, 24205, 78443, 171907, 392215, 859535, 8079629, 40398145]

約数ペア:

[(1, 40398145), (5, 8079629), (47, 859535), (103, 392215), (235, 171907), (515, 78443), (1669, 24205), (4841, 8345)]