157036520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{206627}}^1$

素因数の和:206657

約数の個数: 32

約数和(自身を含む): 371930400

約数和(自身を除く): 214893880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 206627, 413254, 826508, 1033135, 1653016, 2066270, 3925913, 4132540, 7851826, 8265080, 15703652, 19629565, 31407304, 39259130, 78518260, 157036520]

約数ペア:

[(1, 157036520), (2, 78518260), (4, 39259130), (5, 31407304), (8, 19629565), (10, 15703652), (19, 8265080), (20, 7851826), (38, 4132540), (40, 3925913), (76, 2066270), (95, 1653016), (152, 1033135), (190, 826508), (380, 413254), (760, 206627)]