8069800

素因数分解:

$2^3\times 5^2\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 18955260

約数和(自身を除く): 10885460

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 157, 200, 257, 314, 514, 628, 785, 1028, 1256, 1285, 1570, 2056, 2570, 3140, 3925, 5140, 6280, 6425, 7850, 10280, 12850, 15700, 25700, 31400, 40349, 51400, 80698, 161396, 201745, 322792, 403490, 806980, 1008725, 1613960, 2017450, 4034900, 8069800]

約数ペア:

[(1, 8069800), (2, 4034900), (4, 2017450), (5, 1613960), (8, 1008725), (10, 806980), (20, 403490), (25, 322792), (40, 201745), (50, 161396), (100, 80698), (157, 51400), (200, 40349), (257, 31400), (314, 25700), (514, 15700), (628, 12850), (785, 10280), (1028, 7850), (1256, 6425), (1285, 6280), (1570, 5140), (2056, 3925), (2570, 3140)]